Quick view Details Vacuum Pump Supply | sku: 618362 Screw, Socket Head, 1402, Welch, Duoseal – 618362 – OEM Equivalent MSRP: Now: $4.90 Add to Cart Compare Quick view Details Vacuum Pump Supply | sku: 412153S Pressure Relief Valve - Welch, Chemstar, Duoseal – 412153S – OEM Equivalent MSRP: Now: $8.80 Add to Cart Compare Quick view Details Vacuum Pump Supply | sku: 310139 Shaft Seal, Buna, Welch, Duoseal – 310139 – OEM Equivalent MSRP: Now: $15.30 Add to Cart Compare Quick view Details Vacuum Pump Supply | sku: 520002-01 Centering ring, Welch, DirecTorr – 520002-01 – OEM Equivalent MSRP: Now: $15.50 Add to Cart Compare Quick view Details Stokes | sku: 2484132 HOUSING GASKET for Vacuum Pump - 2484132 MSRP: Now: $24.60 Add to Cart Compare Quick view Details Vacuum Pump Supply | sku: 411775 Valve, Lower, Exhaust, 1380, Welch, Duoseal – 411775 – OEM Equivalent MSRP: Now: $41.20 Add to Cart Compare Quick view Details Vacuum Pump Supply | sku: 300226 Gasket, Round, Rubber, CRV Pro 8- Welch CRVpro – 300226 – OEM Equivalent MSRP: Now: $20.60 Add to Cart Compare Quick view Details Vacuum Pump Supply | sku: 400042 Screw, Button Head Cap, Steel, Welch, Duoseal – 400042 – OEM Equivalent MSRP: Now: $6.20 Add to Cart Compare Quick view Details Vacuum Pump Supply | sku: 490079 Spring, Valve, CRVpro 6/8, Welch, CRVpro – 490079 – OEM Equivalent MSRP: Now: $58.40 Add to Cart Compare Quick view Details Vacuum Pump Supply | sku: 520002-03 Ring Center MACH'D, 411401, Welch, Duo Seal – 520002-03 – OEM Equivalent MSRP: Now: $17.50 Add to Cart Compare Quick view Details Vacuum Pump Supply | sku: 618492A Adapter, 1"-20 to 3/4"MNPT, Welch – 618492A – OEM Equivalent MSRP: Now: $125.00 Add to Cart Compare Quick view Details Vacuum Pump Supply | sku: 612278 Valve, Drain, 1/4 NPT - Welch – 612278 – OEM Equivalent MSRP: Now: $65.90 Add to Cart Compare Quick view Vacuum Pump Supply | sku: 618362 Screw, Socket Head, 1402, Welch, Duoseal – 618362 – OEM Equivalent Screw, Socket Head, 1402, Welch, Duoseal – 618362 – OEM EquivalentOverviewThis Welch Socket Head Screw (Part# 618362) is a precision-engineered component designed for use in Welch Duoseal vacuum... MSRP: Now: $4.90 Add to Cart Compare Quick view Vacuum Pump Supply | sku: 412153S Pressure Relief Valve - Welch, Chemstar, Duoseal – 412153S – OEM Equivalent Pressure Relief Valve - Welch, Chemstar, Duoseal – 412153S – OEM EquivalentOverviewPressure Relief Valve is used on Welch brand of Chemstar, Duoseal pump models 1376N, 1376, 1402N, 1402Compatible... MSRP: Now: $8.80 Add to Cart Compare Quick view Vacuum Pump Supply | sku: 310139 Shaft Seal, Buna, Welch, Duoseal – 310139 – OEM Equivalent Shaft Seal, Buna, Welch, Duoseal – 310139 – OEM EquivalentOverviewThis Shaft Seal, Buna is used on the brand of Welch of Duoseal pump family.Compatible PumpsPrecision Plus did not publish a model... MSRP: Now: $15.30 Add to Cart Compare Quick view Vacuum Pump Supply | sku: 520002-01 Centering ring, Welch, DirecTorr – 520002-01 – OEM Equivalent Centering ring, Welch, DirecTorr – 520002-01 – OEM EquivalentOverviewThis Welch Centering ring (Part# 520002-01) is a precision-engineered component designed for use in Welch DirecTorr vacuum pumps... MSRP: Now: $15.50 Add to Cart Compare Quick view Stokes | sku: 2484132 HOUSING GASKET for Vacuum Pump - 2484132 HOUSING GASKET for Vacuum Pump - 2484132 Product Details Part Number2484132 DescriptionHOUSING GASKET BrandStokes TypeGasket When Should This Part Be Replaced? During routine Vacuum Pump pump... MSRP: Now: $24.60 Add to Cart Compare Quick view Vacuum Pump Supply | sku: 411775 Valve, Lower, Exhaust, 1380, Welch, Duoseal – 411775 – OEM Equivalent Valve, Lower, Exhaust, 1380, Welch, Duoseal – 411775 – OEM EquivalentOverviewLower Exhaust Valve is used on Welch brand of Duoseal pump 1380 model.Compatible PumpsPrecision Plus did not publish a... MSRP: Now: $41.20 Add to Cart Compare Quick view Vacuum Pump Supply | sku: 300226 Gasket, Round, Rubber, CRV Pro 8- Welch CRVpro – 300226 – OEM Equivalent Gasket, Round, Rubber, CRV Pro 8- Welch CRVpro – 300226 – OEM EquivalentOverviewGasket round rubber is used on Welch CRVpro 8Compatible PumpsCRVpro8Product DetailsPart Number300226Product... MSRP: Now: $20.60 Add to Cart Compare Quick view Vacuum Pump Supply | sku: 400042 Screw, Button Head Cap, Steel, Welch, Duoseal – 400042 – OEM Equivalent Screw, Button Head Cap, Steel, Welch, Duoseal – 400042 – OEM EquivalentOverviewThis Welch Duoseal Button Head Cap Screw with part number 400042 is likely a fastening component designed for use in... MSRP: Now: $6.20 Add to Cart Compare Quick view Vacuum Pump Supply | sku: 490079 Spring, Valve, CRVpro 6/8, Welch, CRVpro – 490079 – OEM Equivalent Spring, Valve, CRVpro 6/8, Welch, CRVpro – 490079 – OEM EquivalentOverviewSpring, Valve is used on Welch brand of CRVpro pump family having pump models CRVpro 6, 8.Compatible... MSRP: Now: $58.40 Add to Cart Compare Quick view Vacuum Pump Supply | sku: 520002-03 Ring Center MACH'D, 411401, Welch, Duo Seal – 520002-03 – OEM Equivalent Ring Center MACH'D, 411401, Welch, Duo Seal – 520002-03 – OEM EquivalentOverviewRing Center MACH'D, 411401, Welch, Duo Seal for Welch.Compatible PumpsPrecision Plus did not publish a model list for... MSRP: Now: $17.50 Add to Cart Compare Quick view Vacuum Pump Supply | sku: 618492A Adapter, 1"-20 to 3/4"MNPT, Welch – 618492A – OEM Equivalent Adapter, 1"-20 to 3/4"MNPT, Welch – 618492A – OEM EquivalentOverviewThis Welch Adapter (Part# 618492A) is a specialized component designed for use in Welch laboratory equipment. Crafted... MSRP: Now: $125.00 Add to Cart Compare Quick view Vacuum Pump Supply | sku: 612278 Valve, Drain, 1/4 NPT - Welch – 612278 – OEM Equivalent Valve, Drain, 1/4 NPT - Welch – 612278 – OEM EquivalentOverviewDrain Valve of 1/4 NPT size is used on Welch brand of pump modelsCompatible PumpsPrecision Plus did not publish a model list for this... MSRP: Now: $65.90 Add to Cart Compare Previous 22 23 24 25 26 27 28 29 30 31 32 Next Previous 22 23 24 25 26 27 28 29 30 31 32 Next Compare Selected × OK
Quick view Details Vacuum Pump Supply | sku: 412153S Pressure Relief Valve - Welch, Chemstar, Duoseal – 412153S – OEM Equivalent MSRP: Now: $8.80 Add to Cart Compare Quick view Details Vacuum Pump Supply | sku: 310139 Shaft Seal, Buna, Welch, Duoseal – 310139 – OEM Equivalent MSRP: Now: $15.30 Add to Cart Compare Quick view Details Vacuum Pump Supply | sku: 520002-01 Centering ring, Welch, DirecTorr – 520002-01 – OEM Equivalent MSRP: Now: $15.50 Add to Cart Compare Quick view Details Stokes | sku: 2484132 HOUSING GASKET for Vacuum Pump - 2484132 MSRP: Now: $24.60 Add to Cart Compare Quick view Details Vacuum Pump Supply | sku: 411775 Valve, Lower, Exhaust, 1380, Welch, Duoseal – 411775 – OEM Equivalent MSRP: Now: $41.20 Add to Cart Compare Quick view Details Vacuum Pump Supply | sku: 300226 Gasket, Round, Rubber, CRV Pro 8- Welch CRVpro – 300226 – OEM Equivalent MSRP: Now: $20.60 Add to Cart Compare Quick view Details Vacuum Pump Supply | sku: 400042 Screw, Button Head Cap, Steel, Welch, Duoseal – 400042 – OEM Equivalent MSRP: Now: $6.20 Add to Cart Compare Quick view Details Vacuum Pump Supply | sku: 490079 Spring, Valve, CRVpro 6/8, Welch, CRVpro – 490079 – OEM Equivalent MSRP: Now: $58.40 Add to Cart Compare Quick view Details Vacuum Pump Supply | sku: 520002-03 Ring Center MACH'D, 411401, Welch, Duo Seal – 520002-03 – OEM Equivalent MSRP: Now: $17.50 Add to Cart Compare Quick view Details Vacuum Pump Supply | sku: 618492A Adapter, 1"-20 to 3/4"MNPT, Welch – 618492A – OEM Equivalent MSRP: Now: $125.00 Add to Cart Compare Quick view Details Vacuum Pump Supply | sku: 612278 Valve, Drain, 1/4 NPT - Welch – 612278 – OEM Equivalent MSRP: Now: $65.90 Add to Cart Compare Quick view Vacuum Pump Supply | sku: 618362 Screw, Socket Head, 1402, Welch, Duoseal – 618362 – OEM Equivalent Screw, Socket Head, 1402, Welch, Duoseal – 618362 – OEM EquivalentOverviewThis Welch Socket Head Screw (Part# 618362) is a precision-engineered component designed for use in Welch Duoseal vacuum... MSRP: Now: $4.90 Add to Cart Compare Quick view Vacuum Pump Supply | sku: 412153S Pressure Relief Valve - Welch, Chemstar, Duoseal – 412153S – OEM Equivalent Pressure Relief Valve - Welch, Chemstar, Duoseal – 412153S – OEM EquivalentOverviewPressure Relief Valve is used on Welch brand of Chemstar, Duoseal pump models 1376N, 1376, 1402N, 1402Compatible... MSRP: Now: $8.80 Add to Cart Compare Quick view Vacuum Pump Supply | sku: 310139 Shaft Seal, Buna, Welch, Duoseal – 310139 – OEM Equivalent Shaft Seal, Buna, Welch, Duoseal – 310139 – OEM EquivalentOverviewThis Shaft Seal, Buna is used on the brand of Welch of Duoseal pump family.Compatible PumpsPrecision Plus did not publish a model... MSRP: Now: $15.30 Add to Cart Compare Quick view Vacuum Pump Supply | sku: 520002-01 Centering ring, Welch, DirecTorr – 520002-01 – OEM Equivalent Centering ring, Welch, DirecTorr – 520002-01 – OEM EquivalentOverviewThis Welch Centering ring (Part# 520002-01) is a precision-engineered component designed for use in Welch DirecTorr vacuum pumps... MSRP: Now: $15.50 Add to Cart Compare Quick view Stokes | sku: 2484132 HOUSING GASKET for Vacuum Pump - 2484132 HOUSING GASKET for Vacuum Pump - 2484132 Product Details Part Number2484132 DescriptionHOUSING GASKET BrandStokes TypeGasket When Should This Part Be Replaced? During routine Vacuum Pump pump... MSRP: Now: $24.60 Add to Cart Compare Quick view Vacuum Pump Supply | sku: 411775 Valve, Lower, Exhaust, 1380, Welch, Duoseal – 411775 – OEM Equivalent Valve, Lower, Exhaust, 1380, Welch, Duoseal – 411775 – OEM EquivalentOverviewLower Exhaust Valve is used on Welch brand of Duoseal pump 1380 model.Compatible PumpsPrecision Plus did not publish a... MSRP: Now: $41.20 Add to Cart Compare Quick view Vacuum Pump Supply | sku: 300226 Gasket, Round, Rubber, CRV Pro 8- Welch CRVpro – 300226 – OEM Equivalent Gasket, Round, Rubber, CRV Pro 8- Welch CRVpro – 300226 – OEM EquivalentOverviewGasket round rubber is used on Welch CRVpro 8Compatible PumpsCRVpro8Product DetailsPart Number300226Product... MSRP: Now: $20.60 Add to Cart Compare Quick view Vacuum Pump Supply | sku: 400042 Screw, Button Head Cap, Steel, Welch, Duoseal – 400042 – OEM Equivalent Screw, Button Head Cap, Steel, Welch, Duoseal – 400042 – OEM EquivalentOverviewThis Welch Duoseal Button Head Cap Screw with part number 400042 is likely a fastening component designed for use in... MSRP: Now: $6.20 Add to Cart Compare Quick view Vacuum Pump Supply | sku: 490079 Spring, Valve, CRVpro 6/8, Welch, CRVpro – 490079 – OEM Equivalent Spring, Valve, CRVpro 6/8, Welch, CRVpro – 490079 – OEM EquivalentOverviewSpring, Valve is used on Welch brand of CRVpro pump family having pump models CRVpro 6, 8.Compatible... MSRP: Now: $58.40 Add to Cart Compare Quick view Vacuum Pump Supply | sku: 520002-03 Ring Center MACH'D, 411401, Welch, Duo Seal – 520002-03 – OEM Equivalent Ring Center MACH'D, 411401, Welch, Duo Seal – 520002-03 – OEM EquivalentOverviewRing Center MACH'D, 411401, Welch, Duo Seal for Welch.Compatible PumpsPrecision Plus did not publish a model list for... MSRP: Now: $17.50 Add to Cart Compare Quick view Vacuum Pump Supply | sku: 618492A Adapter, 1"-20 to 3/4"MNPT, Welch – 618492A – OEM Equivalent Adapter, 1"-20 to 3/4"MNPT, Welch – 618492A – OEM EquivalentOverviewThis Welch Adapter (Part# 618492A) is a specialized component designed for use in Welch laboratory equipment. Crafted... MSRP: Now: $125.00 Add to Cart Compare Quick view Vacuum Pump Supply | sku: 612278 Valve, Drain, 1/4 NPT - Welch – 612278 – OEM Equivalent Valve, Drain, 1/4 NPT - Welch – 612278 – OEM EquivalentOverviewDrain Valve of 1/4 NPT size is used on Welch brand of pump modelsCompatible PumpsPrecision Plus did not publish a model list for this... MSRP: Now: $65.90 Add to Cart Compare Previous 22 23 24 25 26 27 28 29 30 31 32 Next Previous 22 23 24 25 26 27 28 29 30 31 32 Next Compare Selected × OK
Quick view Details Vacuum Pump Supply | sku: 310139 Shaft Seal, Buna, Welch, Duoseal – 310139 – OEM Equivalent MSRP: Now: $15.30 Add to Cart Compare Quick view Details Vacuum Pump Supply | sku: 520002-01 Centering ring, Welch, DirecTorr – 520002-01 – OEM Equivalent MSRP: Now: $15.50 Add to Cart Compare Quick view Details Stokes | sku: 2484132 HOUSING GASKET for Vacuum Pump - 2484132 MSRP: Now: $24.60 Add to Cart Compare Quick view Details Vacuum Pump Supply | sku: 411775 Valve, Lower, Exhaust, 1380, Welch, Duoseal – 411775 – OEM Equivalent MSRP: Now: $41.20 Add to Cart Compare Quick view Details Vacuum Pump Supply | sku: 300226 Gasket, Round, Rubber, CRV Pro 8- Welch CRVpro – 300226 – OEM Equivalent MSRP: Now: $20.60 Add to Cart Compare Quick view Details Vacuum Pump Supply | sku: 400042 Screw, Button Head Cap, Steel, Welch, Duoseal – 400042 – OEM Equivalent MSRP: Now: $6.20 Add to Cart Compare Quick view Details Vacuum Pump Supply | sku: 490079 Spring, Valve, CRVpro 6/8, Welch, CRVpro – 490079 – OEM Equivalent MSRP: Now: $58.40 Add to Cart Compare Quick view Details Vacuum Pump Supply | sku: 520002-03 Ring Center MACH'D, 411401, Welch, Duo Seal – 520002-03 – OEM Equivalent MSRP: Now: $17.50 Add to Cart Compare Quick view Details Vacuum Pump Supply | sku: 618492A Adapter, 1"-20 to 3/4"MNPT, Welch – 618492A – OEM Equivalent MSRP: Now: $125.00 Add to Cart Compare Quick view Details Vacuum Pump Supply | sku: 612278 Valve, Drain, 1/4 NPT - Welch – 612278 – OEM Equivalent MSRP: Now: $65.90 Add to Cart Compare Quick view Vacuum Pump Supply | sku: 618362 Screw, Socket Head, 1402, Welch, Duoseal – 618362 – OEM Equivalent Screw, Socket Head, 1402, Welch, Duoseal – 618362 – OEM EquivalentOverviewThis Welch Socket Head Screw (Part# 618362) is a precision-engineered component designed for use in Welch Duoseal vacuum... MSRP: Now: $4.90 Add to Cart Compare Quick view Vacuum Pump Supply | sku: 412153S Pressure Relief Valve - Welch, Chemstar, Duoseal – 412153S – OEM Equivalent Pressure Relief Valve - Welch, Chemstar, Duoseal – 412153S – OEM EquivalentOverviewPressure Relief Valve is used on Welch brand of Chemstar, Duoseal pump models 1376N, 1376, 1402N, 1402Compatible... MSRP: Now: $8.80 Add to Cart Compare Quick view Vacuum Pump Supply | sku: 310139 Shaft Seal, Buna, Welch, Duoseal – 310139 – OEM Equivalent Shaft Seal, Buna, Welch, Duoseal – 310139 – OEM EquivalentOverviewThis Shaft Seal, Buna is used on the brand of Welch of Duoseal pump family.Compatible PumpsPrecision Plus did not publish a model... MSRP: Now: $15.30 Add to Cart Compare Quick view Vacuum Pump Supply | sku: 520002-01 Centering ring, Welch, DirecTorr – 520002-01 – OEM Equivalent Centering ring, Welch, DirecTorr – 520002-01 – OEM EquivalentOverviewThis Welch Centering ring (Part# 520002-01) is a precision-engineered component designed for use in Welch DirecTorr vacuum pumps... MSRP: Now: $15.50 Add to Cart Compare Quick view Stokes | sku: 2484132 HOUSING GASKET for Vacuum Pump - 2484132 HOUSING GASKET for Vacuum Pump - 2484132 Product Details Part Number2484132 DescriptionHOUSING GASKET BrandStokes TypeGasket When Should This Part Be Replaced? During routine Vacuum Pump pump... MSRP: Now: $24.60 Add to Cart Compare Quick view Vacuum Pump Supply | sku: 411775 Valve, Lower, Exhaust, 1380, Welch, Duoseal – 411775 – OEM Equivalent Valve, Lower, Exhaust, 1380, Welch, Duoseal – 411775 – OEM EquivalentOverviewLower Exhaust Valve is used on Welch brand of Duoseal pump 1380 model.Compatible PumpsPrecision Plus did not publish a... MSRP: Now: $41.20 Add to Cart Compare Quick view Vacuum Pump Supply | sku: 300226 Gasket, Round, Rubber, CRV Pro 8- Welch CRVpro – 300226 – OEM Equivalent Gasket, Round, Rubber, CRV Pro 8- Welch CRVpro – 300226 – OEM EquivalentOverviewGasket round rubber is used on Welch CRVpro 8Compatible PumpsCRVpro8Product DetailsPart Number300226Product... MSRP: Now: $20.60 Add to Cart Compare Quick view Vacuum Pump Supply | sku: 400042 Screw, Button Head Cap, Steel, Welch, Duoseal – 400042 – OEM Equivalent Screw, Button Head Cap, Steel, Welch, Duoseal – 400042 – OEM EquivalentOverviewThis Welch Duoseal Button Head Cap Screw with part number 400042 is likely a fastening component designed for use in... MSRP: Now: $6.20 Add to Cart Compare Quick view Vacuum Pump Supply | sku: 490079 Spring, Valve, CRVpro 6/8, Welch, CRVpro – 490079 – OEM Equivalent Spring, Valve, CRVpro 6/8, Welch, CRVpro – 490079 – OEM EquivalentOverviewSpring, Valve is used on Welch brand of CRVpro pump family having pump models CRVpro 6, 8.Compatible... MSRP: Now: $58.40 Add to Cart Compare Quick view Vacuum Pump Supply | sku: 520002-03 Ring Center MACH'D, 411401, Welch, Duo Seal – 520002-03 – OEM Equivalent Ring Center MACH'D, 411401, Welch, Duo Seal – 520002-03 – OEM EquivalentOverviewRing Center MACH'D, 411401, Welch, Duo Seal for Welch.Compatible PumpsPrecision Plus did not publish a model list for... MSRP: Now: $17.50 Add to Cart Compare Quick view Vacuum Pump Supply | sku: 618492A Adapter, 1"-20 to 3/4"MNPT, Welch – 618492A – OEM Equivalent Adapter, 1"-20 to 3/4"MNPT, Welch – 618492A – OEM EquivalentOverviewThis Welch Adapter (Part# 618492A) is a specialized component designed for use in Welch laboratory equipment. Crafted... MSRP: Now: $125.00 Add to Cart Compare Quick view Vacuum Pump Supply | sku: 612278 Valve, Drain, 1/4 NPT - Welch – 612278 – OEM Equivalent Valve, Drain, 1/4 NPT - Welch – 612278 – OEM EquivalentOverviewDrain Valve of 1/4 NPT size is used on Welch brand of pump modelsCompatible PumpsPrecision Plus did not publish a model list for this... MSRP: Now: $65.90 Add to Cart Compare Previous 22 23 24 25 26 27 28 29 30 31 32 Next Previous 22 23 24 25 26 27 28 29 30 31 32 Next Compare Selected × OK
Quick view Details Vacuum Pump Supply | sku: 520002-01 Centering ring, Welch, DirecTorr – 520002-01 – OEM Equivalent MSRP: Now: $15.50 Add to Cart Compare Quick view Details Stokes | sku: 2484132 HOUSING GASKET for Vacuum Pump - 2484132 MSRP: Now: $24.60 Add to Cart Compare Quick view Details Vacuum Pump Supply | sku: 411775 Valve, Lower, Exhaust, 1380, Welch, Duoseal – 411775 – OEM Equivalent MSRP: Now: $41.20 Add to Cart Compare Quick view Details Vacuum Pump Supply | sku: 300226 Gasket, Round, Rubber, CRV Pro 8- Welch CRVpro – 300226 – OEM Equivalent MSRP: Now: $20.60 Add to Cart Compare Quick view Details Vacuum Pump Supply | sku: 400042 Screw, Button Head Cap, Steel, Welch, Duoseal – 400042 – OEM Equivalent MSRP: Now: $6.20 Add to Cart Compare Quick view Details Vacuum Pump Supply | sku: 490079 Spring, Valve, CRVpro 6/8, Welch, CRVpro – 490079 – OEM Equivalent MSRP: Now: $58.40 Add to Cart Compare Quick view Details Vacuum Pump Supply | sku: 520002-03 Ring Center MACH'D, 411401, Welch, Duo Seal – 520002-03 – OEM Equivalent MSRP: Now: $17.50 Add to Cart Compare Quick view Details Vacuum Pump Supply | sku: 618492A Adapter, 1"-20 to 3/4"MNPT, Welch – 618492A – OEM Equivalent MSRP: Now: $125.00 Add to Cart Compare Quick view Details Vacuum Pump Supply | sku: 612278 Valve, Drain, 1/4 NPT - Welch – 612278 – OEM Equivalent MSRP: Now: $65.90 Add to Cart Compare Quick view Vacuum Pump Supply | sku: 618362 Screw, Socket Head, 1402, Welch, Duoseal – 618362 – OEM Equivalent Screw, Socket Head, 1402, Welch, Duoseal – 618362 – OEM EquivalentOverviewThis Welch Socket Head Screw (Part# 618362) is a precision-engineered component designed for use in Welch Duoseal vacuum... MSRP: Now: $4.90 Add to Cart Compare Quick view Vacuum Pump Supply | sku: 412153S Pressure Relief Valve - Welch, Chemstar, Duoseal – 412153S – OEM Equivalent Pressure Relief Valve - Welch, Chemstar, Duoseal – 412153S – OEM EquivalentOverviewPressure Relief Valve is used on Welch brand of Chemstar, Duoseal pump models 1376N, 1376, 1402N, 1402Compatible... MSRP: Now: $8.80 Add to Cart Compare Quick view Vacuum Pump Supply | sku: 310139 Shaft Seal, Buna, Welch, Duoseal – 310139 – OEM Equivalent Shaft Seal, Buna, Welch, Duoseal – 310139 – OEM EquivalentOverviewThis Shaft Seal, Buna is used on the brand of Welch of Duoseal pump family.Compatible PumpsPrecision Plus did not publish a model... MSRP: Now: $15.30 Add to Cart Compare Quick view Vacuum Pump Supply | sku: 520002-01 Centering ring, Welch, DirecTorr – 520002-01 – OEM Equivalent Centering ring, Welch, DirecTorr – 520002-01 – OEM EquivalentOverviewThis Welch Centering ring (Part# 520002-01) is a precision-engineered component designed for use in Welch DirecTorr vacuum pumps... MSRP: Now: $15.50 Add to Cart Compare Quick view Stokes | sku: 2484132 HOUSING GASKET for Vacuum Pump - 2484132 HOUSING GASKET for Vacuum Pump - 2484132 Product Details Part Number2484132 DescriptionHOUSING GASKET BrandStokes TypeGasket When Should This Part Be Replaced? During routine Vacuum Pump pump... MSRP: Now: $24.60 Add to Cart Compare Quick view Vacuum Pump Supply | sku: 411775 Valve, Lower, Exhaust, 1380, Welch, Duoseal – 411775 – OEM Equivalent Valve, Lower, Exhaust, 1380, Welch, Duoseal – 411775 – OEM EquivalentOverviewLower Exhaust Valve is used on Welch brand of Duoseal pump 1380 model.Compatible PumpsPrecision Plus did not publish a... MSRP: Now: $41.20 Add to Cart Compare Quick view Vacuum Pump Supply | sku: 300226 Gasket, Round, Rubber, CRV Pro 8- Welch CRVpro – 300226 – OEM Equivalent Gasket, Round, Rubber, CRV Pro 8- Welch CRVpro – 300226 – OEM EquivalentOverviewGasket round rubber is used on Welch CRVpro 8Compatible PumpsCRVpro8Product DetailsPart Number300226Product... MSRP: Now: $20.60 Add to Cart Compare Quick view Vacuum Pump Supply | sku: 400042 Screw, Button Head Cap, Steel, Welch, Duoseal – 400042 – OEM Equivalent Screw, Button Head Cap, Steel, Welch, Duoseal – 400042 – OEM EquivalentOverviewThis Welch Duoseal Button Head Cap Screw with part number 400042 is likely a fastening component designed for use in... MSRP: Now: $6.20 Add to Cart Compare Quick view Vacuum Pump Supply | sku: 490079 Spring, Valve, CRVpro 6/8, Welch, CRVpro – 490079 – OEM Equivalent Spring, Valve, CRVpro 6/8, Welch, CRVpro – 490079 – OEM EquivalentOverviewSpring, Valve is used on Welch brand of CRVpro pump family having pump models CRVpro 6, 8.Compatible... MSRP: Now: $58.40 Add to Cart Compare Quick view Vacuum Pump Supply | sku: 520002-03 Ring Center MACH'D, 411401, Welch, Duo Seal – 520002-03 – OEM Equivalent Ring Center MACH'D, 411401, Welch, Duo Seal – 520002-03 – OEM EquivalentOverviewRing Center MACH'D, 411401, Welch, Duo Seal for Welch.Compatible PumpsPrecision Plus did not publish a model list for... MSRP: Now: $17.50 Add to Cart Compare Quick view Vacuum Pump Supply | sku: 618492A Adapter, 1"-20 to 3/4"MNPT, Welch – 618492A – OEM Equivalent Adapter, 1"-20 to 3/4"MNPT, Welch – 618492A – OEM EquivalentOverviewThis Welch Adapter (Part# 618492A) is a specialized component designed for use in Welch laboratory equipment. Crafted... MSRP: Now: $125.00 Add to Cart Compare Quick view Vacuum Pump Supply | sku: 612278 Valve, Drain, 1/4 NPT - Welch – 612278 – OEM Equivalent Valve, Drain, 1/4 NPT - Welch – 612278 – OEM EquivalentOverviewDrain Valve of 1/4 NPT size is used on Welch brand of pump modelsCompatible PumpsPrecision Plus did not publish a model list for this... MSRP: Now: $65.90 Add to Cart Compare Previous 22 23 24 25 26 27 28 29 30 31 32 Next Previous 22 23 24 25 26 27 28 29 30 31 32 Next Compare Selected × OK
Quick view Details Stokes | sku: 2484132 HOUSING GASKET for Vacuum Pump - 2484132 MSRP: Now: $24.60 Add to Cart Compare Quick view Details Vacuum Pump Supply | sku: 411775 Valve, Lower, Exhaust, 1380, Welch, Duoseal – 411775 – OEM Equivalent MSRP: Now: $41.20 Add to Cart Compare Quick view Details Vacuum Pump Supply | sku: 300226 Gasket, Round, Rubber, CRV Pro 8- Welch CRVpro – 300226 – OEM Equivalent MSRP: Now: $20.60 Add to Cart Compare Quick view Details Vacuum Pump Supply | sku: 400042 Screw, Button Head Cap, Steel, Welch, Duoseal – 400042 – OEM Equivalent MSRP: Now: $6.20 Add to Cart Compare Quick view Details Vacuum Pump Supply | sku: 490079 Spring, Valve, CRVpro 6/8, Welch, CRVpro – 490079 – OEM Equivalent MSRP: Now: $58.40 Add to Cart Compare Quick view Details Vacuum Pump Supply | sku: 520002-03 Ring Center MACH'D, 411401, Welch, Duo Seal – 520002-03 – OEM Equivalent MSRP: Now: $17.50 Add to Cart Compare Quick view Details Vacuum Pump Supply | sku: 618492A Adapter, 1"-20 to 3/4"MNPT, Welch – 618492A – OEM Equivalent MSRP: Now: $125.00 Add to Cart Compare Quick view Details Vacuum Pump Supply | sku: 612278 Valve, Drain, 1/4 NPT - Welch – 612278 – OEM Equivalent MSRP: Now: $65.90 Add to Cart Compare Quick view Vacuum Pump Supply | sku: 618362 Screw, Socket Head, 1402, Welch, Duoseal – 618362 – OEM Equivalent Screw, Socket Head, 1402, Welch, Duoseal – 618362 – OEM EquivalentOverviewThis Welch Socket Head Screw (Part# 618362) is a precision-engineered component designed for use in Welch Duoseal vacuum... MSRP: Now: $4.90 Add to Cart Compare Quick view Vacuum Pump Supply | sku: 412153S Pressure Relief Valve - Welch, Chemstar, Duoseal – 412153S – OEM Equivalent Pressure Relief Valve - Welch, Chemstar, Duoseal – 412153S – OEM EquivalentOverviewPressure Relief Valve is used on Welch brand of Chemstar, Duoseal pump models 1376N, 1376, 1402N, 1402Compatible... MSRP: Now: $8.80 Add to Cart Compare Quick view Vacuum Pump Supply | sku: 310139 Shaft Seal, Buna, Welch, Duoseal – 310139 – OEM Equivalent Shaft Seal, Buna, Welch, Duoseal – 310139 – OEM EquivalentOverviewThis Shaft Seal, Buna is used on the brand of Welch of Duoseal pump family.Compatible PumpsPrecision Plus did not publish a model... MSRP: Now: $15.30 Add to Cart Compare Quick view Vacuum Pump Supply | sku: 520002-01 Centering ring, Welch, DirecTorr – 520002-01 – OEM Equivalent Centering ring, Welch, DirecTorr – 520002-01 – OEM EquivalentOverviewThis Welch Centering ring (Part# 520002-01) is a precision-engineered component designed for use in Welch DirecTorr vacuum pumps... MSRP: Now: $15.50 Add to Cart Compare Quick view Stokes | sku: 2484132 HOUSING GASKET for Vacuum Pump - 2484132 HOUSING GASKET for Vacuum Pump - 2484132 Product Details Part Number2484132 DescriptionHOUSING GASKET BrandStokes TypeGasket When Should This Part Be Replaced? During routine Vacuum Pump pump... MSRP: Now: $24.60 Add to Cart Compare Quick view Vacuum Pump Supply | sku: 411775 Valve, Lower, Exhaust, 1380, Welch, Duoseal – 411775 – OEM Equivalent Valve, Lower, Exhaust, 1380, Welch, Duoseal – 411775 – OEM EquivalentOverviewLower Exhaust Valve is used on Welch brand of Duoseal pump 1380 model.Compatible PumpsPrecision Plus did not publish a... MSRP: Now: $41.20 Add to Cart Compare Quick view Vacuum Pump Supply | sku: 300226 Gasket, Round, Rubber, CRV Pro 8- Welch CRVpro – 300226 – OEM Equivalent Gasket, Round, Rubber, CRV Pro 8- Welch CRVpro – 300226 – OEM EquivalentOverviewGasket round rubber is used on Welch CRVpro 8Compatible PumpsCRVpro8Product DetailsPart Number300226Product... MSRP: Now: $20.60 Add to Cart Compare Quick view Vacuum Pump Supply | sku: 400042 Screw, Button Head Cap, Steel, Welch, Duoseal – 400042 – OEM Equivalent Screw, Button Head Cap, Steel, Welch, Duoseal – 400042 – OEM EquivalentOverviewThis Welch Duoseal Button Head Cap Screw with part number 400042 is likely a fastening component designed for use in... MSRP: Now: $6.20 Add to Cart Compare Quick view Vacuum Pump Supply | sku: 490079 Spring, Valve, CRVpro 6/8, Welch, CRVpro – 490079 – OEM Equivalent Spring, Valve, CRVpro 6/8, Welch, CRVpro – 490079 – OEM EquivalentOverviewSpring, Valve is used on Welch brand of CRVpro pump family having pump models CRVpro 6, 8.Compatible... MSRP: Now: $58.40 Add to Cart Compare Quick view Vacuum Pump Supply | sku: 520002-03 Ring Center MACH'D, 411401, Welch, Duo Seal – 520002-03 – OEM Equivalent Ring Center MACH'D, 411401, Welch, Duo Seal – 520002-03 – OEM EquivalentOverviewRing Center MACH'D, 411401, Welch, Duo Seal for Welch.Compatible PumpsPrecision Plus did not publish a model list for... MSRP: Now: $17.50 Add to Cart Compare Quick view Vacuum Pump Supply | sku: 618492A Adapter, 1"-20 to 3/4"MNPT, Welch – 618492A – OEM Equivalent Adapter, 1"-20 to 3/4"MNPT, Welch – 618492A – OEM EquivalentOverviewThis Welch Adapter (Part# 618492A) is a specialized component designed for use in Welch laboratory equipment. Crafted... MSRP: Now: $125.00 Add to Cart Compare Quick view Vacuum Pump Supply | sku: 612278 Valve, Drain, 1/4 NPT - Welch – 612278 – OEM Equivalent Valve, Drain, 1/4 NPT - Welch – 612278 – OEM EquivalentOverviewDrain Valve of 1/4 NPT size is used on Welch brand of pump modelsCompatible PumpsPrecision Plus did not publish a model list for this... MSRP: Now: $65.90 Add to Cart Compare Previous 22 23 24 25 26 27 28 29 30 31 32 Next Previous 22 23 24 25 26 27 28 29 30 31 32 Next Compare Selected × OK
Quick view Details Vacuum Pump Supply | sku: 411775 Valve, Lower, Exhaust, 1380, Welch, Duoseal – 411775 – OEM Equivalent MSRP: Now: $41.20 Add to Cart Compare Quick view Details Vacuum Pump Supply | sku: 300226 Gasket, Round, Rubber, CRV Pro 8- Welch CRVpro – 300226 – OEM Equivalent MSRP: Now: $20.60 Add to Cart Compare Quick view Details Vacuum Pump Supply | sku: 400042 Screw, Button Head Cap, Steel, Welch, Duoseal – 400042 – OEM Equivalent MSRP: Now: $6.20 Add to Cart Compare Quick view Details Vacuum Pump Supply | sku: 490079 Spring, Valve, CRVpro 6/8, Welch, CRVpro – 490079 – OEM Equivalent MSRP: Now: $58.40 Add to Cart Compare Quick view Details Vacuum Pump Supply | sku: 520002-03 Ring Center MACH'D, 411401, Welch, Duo Seal – 520002-03 – OEM Equivalent MSRP: Now: $17.50 Add to Cart Compare Quick view Details Vacuum Pump Supply | sku: 618492A Adapter, 1"-20 to 3/4"MNPT, Welch – 618492A – OEM Equivalent MSRP: Now: $125.00 Add to Cart Compare Quick view Details Vacuum Pump Supply | sku: 612278 Valve, Drain, 1/4 NPT - Welch – 612278 – OEM Equivalent MSRP: Now: $65.90 Add to Cart Compare Quick view Vacuum Pump Supply | sku: 618362 Screw, Socket Head, 1402, Welch, Duoseal – 618362 – OEM Equivalent Screw, Socket Head, 1402, Welch, Duoseal – 618362 – OEM EquivalentOverviewThis Welch Socket Head Screw (Part# 618362) is a precision-engineered component designed for use in Welch Duoseal vacuum... MSRP: Now: $4.90 Add to Cart Compare Quick view Vacuum Pump Supply | sku: 412153S Pressure Relief Valve - Welch, Chemstar, Duoseal – 412153S – OEM Equivalent Pressure Relief Valve - Welch, Chemstar, Duoseal – 412153S – OEM EquivalentOverviewPressure Relief Valve is used on Welch brand of Chemstar, Duoseal pump models 1376N, 1376, 1402N, 1402Compatible... MSRP: Now: $8.80 Add to Cart Compare Quick view Vacuum Pump Supply | sku: 310139 Shaft Seal, Buna, Welch, Duoseal – 310139 – OEM Equivalent Shaft Seal, Buna, Welch, Duoseal – 310139 – OEM EquivalentOverviewThis Shaft Seal, Buna is used on the brand of Welch of Duoseal pump family.Compatible PumpsPrecision Plus did not publish a model... MSRP: Now: $15.30 Add to Cart Compare Quick view Vacuum Pump Supply | sku: 520002-01 Centering ring, Welch, DirecTorr – 520002-01 – OEM Equivalent Centering ring, Welch, DirecTorr – 520002-01 – OEM EquivalentOverviewThis Welch Centering ring (Part# 520002-01) is a precision-engineered component designed for use in Welch DirecTorr vacuum pumps... MSRP: Now: $15.50 Add to Cart Compare Quick view Stokes | sku: 2484132 HOUSING GASKET for Vacuum Pump - 2484132 HOUSING GASKET for Vacuum Pump - 2484132 Product Details Part Number2484132 DescriptionHOUSING GASKET BrandStokes TypeGasket When Should This Part Be Replaced? During routine Vacuum Pump pump... MSRP: Now: $24.60 Add to Cart Compare Quick view Vacuum Pump Supply | sku: 411775 Valve, Lower, Exhaust, 1380, Welch, Duoseal – 411775 – OEM Equivalent Valve, Lower, Exhaust, 1380, Welch, Duoseal – 411775 – OEM EquivalentOverviewLower Exhaust Valve is used on Welch brand of Duoseal pump 1380 model.Compatible PumpsPrecision Plus did not publish a... MSRP: Now: $41.20 Add to Cart Compare Quick view Vacuum Pump Supply | sku: 300226 Gasket, Round, Rubber, CRV Pro 8- Welch CRVpro – 300226 – OEM Equivalent Gasket, Round, Rubber, CRV Pro 8- Welch CRVpro – 300226 – OEM EquivalentOverviewGasket round rubber is used on Welch CRVpro 8Compatible PumpsCRVpro8Product DetailsPart Number300226Product... MSRP: Now: $20.60 Add to Cart Compare Quick view Vacuum Pump Supply | sku: 400042 Screw, Button Head Cap, Steel, Welch, Duoseal – 400042 – OEM Equivalent Screw, Button Head Cap, Steel, Welch, Duoseal – 400042 – OEM EquivalentOverviewThis Welch Duoseal Button Head Cap Screw with part number 400042 is likely a fastening component designed for use in... MSRP: Now: $6.20 Add to Cart Compare Quick view Vacuum Pump Supply | sku: 490079 Spring, Valve, CRVpro 6/8, Welch, CRVpro – 490079 – OEM Equivalent Spring, Valve, CRVpro 6/8, Welch, CRVpro – 490079 – OEM EquivalentOverviewSpring, Valve is used on Welch brand of CRVpro pump family having pump models CRVpro 6, 8.Compatible... MSRP: Now: $58.40 Add to Cart Compare Quick view Vacuum Pump Supply | sku: 520002-03 Ring Center MACH'D, 411401, Welch, Duo Seal – 520002-03 – OEM Equivalent Ring Center MACH'D, 411401, Welch, Duo Seal – 520002-03 – OEM EquivalentOverviewRing Center MACH'D, 411401, Welch, Duo Seal for Welch.Compatible PumpsPrecision Plus did not publish a model list for... MSRP: Now: $17.50 Add to Cart Compare Quick view Vacuum Pump Supply | sku: 618492A Adapter, 1"-20 to 3/4"MNPT, Welch – 618492A – OEM Equivalent Adapter, 1"-20 to 3/4"MNPT, Welch – 618492A – OEM EquivalentOverviewThis Welch Adapter (Part# 618492A) is a specialized component designed for use in Welch laboratory equipment. Crafted... MSRP: Now: $125.00 Add to Cart Compare Quick view Vacuum Pump Supply | sku: 612278 Valve, Drain, 1/4 NPT - Welch – 612278 – OEM Equivalent Valve, Drain, 1/4 NPT - Welch – 612278 – OEM EquivalentOverviewDrain Valve of 1/4 NPT size is used on Welch brand of pump modelsCompatible PumpsPrecision Plus did not publish a model list for this... MSRP: Now: $65.90 Add to Cart Compare Previous 22 23 24 25 26 27 28 29 30 31 32 Next Previous 22 23 24 25 26 27 28 29 30 31 32 Next Compare Selected × OK
Quick view Details Vacuum Pump Supply | sku: 300226 Gasket, Round, Rubber, CRV Pro 8- Welch CRVpro – 300226 – OEM Equivalent MSRP: Now: $20.60 Add to Cart Compare Quick view Details Vacuum Pump Supply | sku: 400042 Screw, Button Head Cap, Steel, Welch, Duoseal – 400042 – OEM Equivalent MSRP: Now: $6.20 Add to Cart Compare Quick view Details Vacuum Pump Supply | sku: 490079 Spring, Valve, CRVpro 6/8, Welch, CRVpro – 490079 – OEM Equivalent MSRP: Now: $58.40 Add to Cart Compare Quick view Details Vacuum Pump Supply | sku: 520002-03 Ring Center MACH'D, 411401, Welch, Duo Seal – 520002-03 – OEM Equivalent MSRP: Now: $17.50 Add to Cart Compare Quick view Details Vacuum Pump Supply | sku: 618492A Adapter, 1"-20 to 3/4"MNPT, Welch – 618492A – OEM Equivalent MSRP: Now: $125.00 Add to Cart Compare Quick view Details Vacuum Pump Supply | sku: 612278 Valve, Drain, 1/4 NPT - Welch – 612278 – OEM Equivalent MSRP: Now: $65.90 Add to Cart Compare Quick view Vacuum Pump Supply | sku: 618362 Screw, Socket Head, 1402, Welch, Duoseal – 618362 – OEM Equivalent Screw, Socket Head, 1402, Welch, Duoseal – 618362 – OEM EquivalentOverviewThis Welch Socket Head Screw (Part# 618362) is a precision-engineered component designed for use in Welch Duoseal vacuum... MSRP: Now: $4.90 Add to Cart Compare Quick view Vacuum Pump Supply | sku: 412153S Pressure Relief Valve - Welch, Chemstar, Duoseal – 412153S – OEM Equivalent Pressure Relief Valve - Welch, Chemstar, Duoseal – 412153S – OEM EquivalentOverviewPressure Relief Valve is used on Welch brand of Chemstar, Duoseal pump models 1376N, 1376, 1402N, 1402Compatible... MSRP: Now: $8.80 Add to Cart Compare Quick view Vacuum Pump Supply | sku: 310139 Shaft Seal, Buna, Welch, Duoseal – 310139 – OEM Equivalent Shaft Seal, Buna, Welch, Duoseal – 310139 – OEM EquivalentOverviewThis Shaft Seal, Buna is used on the brand of Welch of Duoseal pump family.Compatible PumpsPrecision Plus did not publish a model... MSRP: Now: $15.30 Add to Cart Compare Quick view Vacuum Pump Supply | sku: 520002-01 Centering ring, Welch, DirecTorr – 520002-01 – OEM Equivalent Centering ring, Welch, DirecTorr – 520002-01 – OEM EquivalentOverviewThis Welch Centering ring (Part# 520002-01) is a precision-engineered component designed for use in Welch DirecTorr vacuum pumps... MSRP: Now: $15.50 Add to Cart Compare Quick view Stokes | sku: 2484132 HOUSING GASKET for Vacuum Pump - 2484132 HOUSING GASKET for Vacuum Pump - 2484132 Product Details Part Number2484132 DescriptionHOUSING GASKET BrandStokes TypeGasket When Should This Part Be Replaced? During routine Vacuum Pump pump... MSRP: Now: $24.60 Add to Cart Compare Quick view Vacuum Pump Supply | sku: 411775 Valve, Lower, Exhaust, 1380, Welch, Duoseal – 411775 – OEM Equivalent Valve, Lower, Exhaust, 1380, Welch, Duoseal – 411775 – OEM EquivalentOverviewLower Exhaust Valve is used on Welch brand of Duoseal pump 1380 model.Compatible PumpsPrecision Plus did not publish a... MSRP: Now: $41.20 Add to Cart Compare Quick view Vacuum Pump Supply | sku: 300226 Gasket, Round, Rubber, CRV Pro 8- Welch CRVpro – 300226 – OEM Equivalent Gasket, Round, Rubber, CRV Pro 8- Welch CRVpro – 300226 – OEM EquivalentOverviewGasket round rubber is used on Welch CRVpro 8Compatible PumpsCRVpro8Product DetailsPart Number300226Product... MSRP: Now: $20.60 Add to Cart Compare Quick view Vacuum Pump Supply | sku: 400042 Screw, Button Head Cap, Steel, Welch, Duoseal – 400042 – OEM Equivalent Screw, Button Head Cap, Steel, Welch, Duoseal – 400042 – OEM EquivalentOverviewThis Welch Duoseal Button Head Cap Screw with part number 400042 is likely a fastening component designed for use in... MSRP: Now: $6.20 Add to Cart Compare Quick view Vacuum Pump Supply | sku: 490079 Spring, Valve, CRVpro 6/8, Welch, CRVpro – 490079 – OEM Equivalent Spring, Valve, CRVpro 6/8, Welch, CRVpro – 490079 – OEM EquivalentOverviewSpring, Valve is used on Welch brand of CRVpro pump family having pump models CRVpro 6, 8.Compatible... MSRP: Now: $58.40 Add to Cart Compare Quick view Vacuum Pump Supply | sku: 520002-03 Ring Center MACH'D, 411401, Welch, Duo Seal – 520002-03 – OEM Equivalent Ring Center MACH'D, 411401, Welch, Duo Seal – 520002-03 – OEM EquivalentOverviewRing Center MACH'D, 411401, Welch, Duo Seal for Welch.Compatible PumpsPrecision Plus did not publish a model list for... MSRP: Now: $17.50 Add to Cart Compare Quick view Vacuum Pump Supply | sku: 618492A Adapter, 1"-20 to 3/4"MNPT, Welch – 618492A – OEM Equivalent Adapter, 1"-20 to 3/4"MNPT, Welch – 618492A – OEM EquivalentOverviewThis Welch Adapter (Part# 618492A) is a specialized component designed for use in Welch laboratory equipment. Crafted... MSRP: Now: $125.00 Add to Cart Compare Quick view Vacuum Pump Supply | sku: 612278 Valve, Drain, 1/4 NPT - Welch – 612278 – OEM Equivalent Valve, Drain, 1/4 NPT - Welch – 612278 – OEM EquivalentOverviewDrain Valve of 1/4 NPT size is used on Welch brand of pump modelsCompatible PumpsPrecision Plus did not publish a model list for this... MSRP: Now: $65.90 Add to Cart Compare Previous 22 23 24 25 26 27 28 29 30 31 32 Next Previous 22 23 24 25 26 27 28 29 30 31 32 Next Compare Selected × OK
Quick view Details Vacuum Pump Supply | sku: 400042 Screw, Button Head Cap, Steel, Welch, Duoseal – 400042 – OEM Equivalent MSRP: Now: $6.20 Add to Cart Compare Quick view Details Vacuum Pump Supply | sku: 490079 Spring, Valve, CRVpro 6/8, Welch, CRVpro – 490079 – OEM Equivalent MSRP: Now: $58.40 Add to Cart Compare Quick view Details Vacuum Pump Supply | sku: 520002-03 Ring Center MACH'D, 411401, Welch, Duo Seal – 520002-03 – OEM Equivalent MSRP: Now: $17.50 Add to Cart Compare Quick view Details Vacuum Pump Supply | sku: 618492A Adapter, 1"-20 to 3/4"MNPT, Welch – 618492A – OEM Equivalent MSRP: Now: $125.00 Add to Cart Compare Quick view Details Vacuum Pump Supply | sku: 612278 Valve, Drain, 1/4 NPT - Welch – 612278 – OEM Equivalent MSRP: Now: $65.90 Add to Cart Compare Quick view Vacuum Pump Supply | sku: 618362 Screw, Socket Head, 1402, Welch, Duoseal – 618362 – OEM Equivalent Screw, Socket Head, 1402, Welch, Duoseal – 618362 – OEM EquivalentOverviewThis Welch Socket Head Screw (Part# 618362) is a precision-engineered component designed for use in Welch Duoseal vacuum... MSRP: Now: $4.90 Add to Cart Compare Quick view Vacuum Pump Supply | sku: 412153S Pressure Relief Valve - Welch, Chemstar, Duoseal – 412153S – OEM Equivalent Pressure Relief Valve - Welch, Chemstar, Duoseal – 412153S – OEM EquivalentOverviewPressure Relief Valve is used on Welch brand of Chemstar, Duoseal pump models 1376N, 1376, 1402N, 1402Compatible... MSRP: Now: $8.80 Add to Cart Compare Quick view Vacuum Pump Supply | sku: 310139 Shaft Seal, Buna, Welch, Duoseal – 310139 – OEM Equivalent Shaft Seal, Buna, Welch, Duoseal – 310139 – OEM EquivalentOverviewThis Shaft Seal, Buna is used on the brand of Welch of Duoseal pump family.Compatible PumpsPrecision Plus did not publish a model... MSRP: Now: $15.30 Add to Cart Compare Quick view Vacuum Pump Supply | sku: 520002-01 Centering ring, Welch, DirecTorr – 520002-01 – OEM Equivalent Centering ring, Welch, DirecTorr – 520002-01 – OEM EquivalentOverviewThis Welch Centering ring (Part# 520002-01) is a precision-engineered component designed for use in Welch DirecTorr vacuum pumps... MSRP: Now: $15.50 Add to Cart Compare Quick view Stokes | sku: 2484132 HOUSING GASKET for Vacuum Pump - 2484132 HOUSING GASKET for Vacuum Pump - 2484132 Product Details Part Number2484132 DescriptionHOUSING GASKET BrandStokes TypeGasket When Should This Part Be Replaced? During routine Vacuum Pump pump... MSRP: Now: $24.60 Add to Cart Compare Quick view Vacuum Pump Supply | sku: 411775 Valve, Lower, Exhaust, 1380, Welch, Duoseal – 411775 – OEM Equivalent Valve, Lower, Exhaust, 1380, Welch, Duoseal – 411775 – OEM EquivalentOverviewLower Exhaust Valve is used on Welch brand of Duoseal pump 1380 model.Compatible PumpsPrecision Plus did not publish a... MSRP: Now: $41.20 Add to Cart Compare Quick view Vacuum Pump Supply | sku: 300226 Gasket, Round, Rubber, CRV Pro 8- Welch CRVpro – 300226 – OEM Equivalent Gasket, Round, Rubber, CRV Pro 8- Welch CRVpro – 300226 – OEM EquivalentOverviewGasket round rubber is used on Welch CRVpro 8Compatible PumpsCRVpro8Product DetailsPart Number300226Product... MSRP: Now: $20.60 Add to Cart Compare Quick view Vacuum Pump Supply | sku: 400042 Screw, Button Head Cap, Steel, Welch, Duoseal – 400042 – OEM Equivalent Screw, Button Head Cap, Steel, Welch, Duoseal – 400042 – OEM EquivalentOverviewThis Welch Duoseal Button Head Cap Screw with part number 400042 is likely a fastening component designed for use in... MSRP: Now: $6.20 Add to Cart Compare Quick view Vacuum Pump Supply | sku: 490079 Spring, Valve, CRVpro 6/8, Welch, CRVpro – 490079 – OEM Equivalent Spring, Valve, CRVpro 6/8, Welch, CRVpro – 490079 – OEM EquivalentOverviewSpring, Valve is used on Welch brand of CRVpro pump family having pump models CRVpro 6, 8.Compatible... MSRP: Now: $58.40 Add to Cart Compare Quick view Vacuum Pump Supply | sku: 520002-03 Ring Center MACH'D, 411401, Welch, Duo Seal – 520002-03 – OEM Equivalent Ring Center MACH'D, 411401, Welch, Duo Seal – 520002-03 – OEM EquivalentOverviewRing Center MACH'D, 411401, Welch, Duo Seal for Welch.Compatible PumpsPrecision Plus did not publish a model list for... MSRP: Now: $17.50 Add to Cart Compare Quick view Vacuum Pump Supply | sku: 618492A Adapter, 1"-20 to 3/4"MNPT, Welch – 618492A – OEM Equivalent Adapter, 1"-20 to 3/4"MNPT, Welch – 618492A – OEM EquivalentOverviewThis Welch Adapter (Part# 618492A) is a specialized component designed for use in Welch laboratory equipment. Crafted... MSRP: Now: $125.00 Add to Cart Compare Quick view Vacuum Pump Supply | sku: 612278 Valve, Drain, 1/4 NPT - Welch – 612278 – OEM Equivalent Valve, Drain, 1/4 NPT - Welch – 612278 – OEM EquivalentOverviewDrain Valve of 1/4 NPT size is used on Welch brand of pump modelsCompatible PumpsPrecision Plus did not publish a model list for this... MSRP: Now: $65.90 Add to Cart Compare Previous 22 23 24 25 26 27 28 29 30 31 32 Next Previous 22 23 24 25 26 27 28 29 30 31 32 Next Compare Selected × OK
Quick view Details Vacuum Pump Supply | sku: 490079 Spring, Valve, CRVpro 6/8, Welch, CRVpro – 490079 – OEM Equivalent MSRP: Now: $58.40 Add to Cart Compare Quick view Details Vacuum Pump Supply | sku: 520002-03 Ring Center MACH'D, 411401, Welch, Duo Seal – 520002-03 – OEM Equivalent MSRP: Now: $17.50 Add to Cart Compare Quick view Details Vacuum Pump Supply | sku: 618492A Adapter, 1"-20 to 3/4"MNPT, Welch – 618492A – OEM Equivalent MSRP: Now: $125.00 Add to Cart Compare Quick view Details Vacuum Pump Supply | sku: 612278 Valve, Drain, 1/4 NPT - Welch – 612278 – OEM Equivalent MSRP: Now: $65.90 Add to Cart Compare Quick view Vacuum Pump Supply | sku: 618362 Screw, Socket Head, 1402, Welch, Duoseal – 618362 – OEM Equivalent Screw, Socket Head, 1402, Welch, Duoseal – 618362 – OEM EquivalentOverviewThis Welch Socket Head Screw (Part# 618362) is a precision-engineered component designed for use in Welch Duoseal vacuum... MSRP: Now: $4.90 Add to Cart Compare Quick view Vacuum Pump Supply | sku: 412153S Pressure Relief Valve - Welch, Chemstar, Duoseal – 412153S – OEM Equivalent Pressure Relief Valve - Welch, Chemstar, Duoseal – 412153S – OEM EquivalentOverviewPressure Relief Valve is used on Welch brand of Chemstar, Duoseal pump models 1376N, 1376, 1402N, 1402Compatible... MSRP: Now: $8.80 Add to Cart Compare Quick view Vacuum Pump Supply | sku: 310139 Shaft Seal, Buna, Welch, Duoseal – 310139 – OEM Equivalent Shaft Seal, Buna, Welch, Duoseal – 310139 – OEM EquivalentOverviewThis Shaft Seal, Buna is used on the brand of Welch of Duoseal pump family.Compatible PumpsPrecision Plus did not publish a model... MSRP: Now: $15.30 Add to Cart Compare Quick view Vacuum Pump Supply | sku: 520002-01 Centering ring, Welch, DirecTorr – 520002-01 – OEM Equivalent Centering ring, Welch, DirecTorr – 520002-01 – OEM EquivalentOverviewThis Welch Centering ring (Part# 520002-01) is a precision-engineered component designed for use in Welch DirecTorr vacuum pumps... MSRP: Now: $15.50 Add to Cart Compare Quick view Stokes | sku: 2484132 HOUSING GASKET for Vacuum Pump - 2484132 HOUSING GASKET for Vacuum Pump - 2484132 Product Details Part Number2484132 DescriptionHOUSING GASKET BrandStokes TypeGasket When Should This Part Be Replaced? During routine Vacuum Pump pump... MSRP: Now: $24.60 Add to Cart Compare Quick view Vacuum Pump Supply | sku: 411775 Valve, Lower, Exhaust, 1380, Welch, Duoseal – 411775 – OEM Equivalent Valve, Lower, Exhaust, 1380, Welch, Duoseal – 411775 – OEM EquivalentOverviewLower Exhaust Valve is used on Welch brand of Duoseal pump 1380 model.Compatible PumpsPrecision Plus did not publish a... MSRP: Now: $41.20 Add to Cart Compare Quick view Vacuum Pump Supply | sku: 300226 Gasket, Round, Rubber, CRV Pro 8- Welch CRVpro – 300226 – OEM Equivalent Gasket, Round, Rubber, CRV Pro 8- Welch CRVpro – 300226 – OEM EquivalentOverviewGasket round rubber is used on Welch CRVpro 8Compatible PumpsCRVpro8Product DetailsPart Number300226Product... MSRP: Now: $20.60 Add to Cart Compare Quick view Vacuum Pump Supply | sku: 400042 Screw, Button Head Cap, Steel, Welch, Duoseal – 400042 – OEM Equivalent Screw, Button Head Cap, Steel, Welch, Duoseal – 400042 – OEM EquivalentOverviewThis Welch Duoseal Button Head Cap Screw with part number 400042 is likely a fastening component designed for use in... MSRP: Now: $6.20 Add to Cart Compare Quick view Vacuum Pump Supply | sku: 490079 Spring, Valve, CRVpro 6/8, Welch, CRVpro – 490079 – OEM Equivalent Spring, Valve, CRVpro 6/8, Welch, CRVpro – 490079 – OEM EquivalentOverviewSpring, Valve is used on Welch brand of CRVpro pump family having pump models CRVpro 6, 8.Compatible... MSRP: Now: $58.40 Add to Cart Compare Quick view Vacuum Pump Supply | sku: 520002-03 Ring Center MACH'D, 411401, Welch, Duo Seal – 520002-03 – OEM Equivalent Ring Center MACH'D, 411401, Welch, Duo Seal – 520002-03 – OEM EquivalentOverviewRing Center MACH'D, 411401, Welch, Duo Seal for Welch.Compatible PumpsPrecision Plus did not publish a model list for... MSRP: Now: $17.50 Add to Cart Compare Quick view Vacuum Pump Supply | sku: 618492A Adapter, 1"-20 to 3/4"MNPT, Welch – 618492A – OEM Equivalent Adapter, 1"-20 to 3/4"MNPT, Welch – 618492A – OEM EquivalentOverviewThis Welch Adapter (Part# 618492A) is a specialized component designed for use in Welch laboratory equipment. Crafted... MSRP: Now: $125.00 Add to Cart Compare Quick view Vacuum Pump Supply | sku: 612278 Valve, Drain, 1/4 NPT - Welch – 612278 – OEM Equivalent Valve, Drain, 1/4 NPT - Welch – 612278 – OEM EquivalentOverviewDrain Valve of 1/4 NPT size is used on Welch brand of pump modelsCompatible PumpsPrecision Plus did not publish a model list for this... MSRP: Now: $65.90 Add to Cart Compare Previous 22 23 24 25 26 27 28 29 30 31 32 Next Previous 22 23 24 25 26 27 28 29 30 31 32 Next Compare Selected × OK
Quick view Details Vacuum Pump Supply | sku: 520002-03 Ring Center MACH'D, 411401, Welch, Duo Seal – 520002-03 – OEM Equivalent MSRP: Now: $17.50 Add to Cart Compare Quick view Details Vacuum Pump Supply | sku: 618492A Adapter, 1"-20 to 3/4"MNPT, Welch – 618492A – OEM Equivalent MSRP: Now: $125.00 Add to Cart Compare Quick view Details Vacuum Pump Supply | sku: 612278 Valve, Drain, 1/4 NPT - Welch – 612278 – OEM Equivalent MSRP: Now: $65.90 Add to Cart Compare Quick view Vacuum Pump Supply | sku: 618362 Screw, Socket Head, 1402, Welch, Duoseal – 618362 – OEM Equivalent Screw, Socket Head, 1402, Welch, Duoseal – 618362 – OEM EquivalentOverviewThis Welch Socket Head Screw (Part# 618362) is a precision-engineered component designed for use in Welch Duoseal vacuum... MSRP: Now: $4.90 Add to Cart Compare Quick view Vacuum Pump Supply | sku: 412153S Pressure Relief Valve - Welch, Chemstar, Duoseal – 412153S – OEM Equivalent Pressure Relief Valve - Welch, Chemstar, Duoseal – 412153S – OEM EquivalentOverviewPressure Relief Valve is used on Welch brand of Chemstar, Duoseal pump models 1376N, 1376, 1402N, 1402Compatible... MSRP: Now: $8.80 Add to Cart Compare Quick view Vacuum Pump Supply | sku: 310139 Shaft Seal, Buna, Welch, Duoseal – 310139 – OEM Equivalent Shaft Seal, Buna, Welch, Duoseal – 310139 – OEM EquivalentOverviewThis Shaft Seal, Buna is used on the brand of Welch of Duoseal pump family.Compatible PumpsPrecision Plus did not publish a model... MSRP: Now: $15.30 Add to Cart Compare Quick view Vacuum Pump Supply | sku: 520002-01 Centering ring, Welch, DirecTorr – 520002-01 – OEM Equivalent Centering ring, Welch, DirecTorr – 520002-01 – OEM EquivalentOverviewThis Welch Centering ring (Part# 520002-01) is a precision-engineered component designed for use in Welch DirecTorr vacuum pumps... MSRP: Now: $15.50 Add to Cart Compare Quick view Stokes | sku: 2484132 HOUSING GASKET for Vacuum Pump - 2484132 HOUSING GASKET for Vacuum Pump - 2484132 Product Details Part Number2484132 DescriptionHOUSING GASKET BrandStokes TypeGasket When Should This Part Be Replaced? During routine Vacuum Pump pump... MSRP: Now: $24.60 Add to Cart Compare Quick view Vacuum Pump Supply | sku: 411775 Valve, Lower, Exhaust, 1380, Welch, Duoseal – 411775 – OEM Equivalent Valve, Lower, Exhaust, 1380, Welch, Duoseal – 411775 – OEM EquivalentOverviewLower Exhaust Valve is used on Welch brand of Duoseal pump 1380 model.Compatible PumpsPrecision Plus did not publish a... MSRP: Now: $41.20 Add to Cart Compare Quick view Vacuum Pump Supply | sku: 300226 Gasket, Round, Rubber, CRV Pro 8- Welch CRVpro – 300226 – OEM Equivalent Gasket, Round, Rubber, CRV Pro 8- Welch CRVpro – 300226 – OEM EquivalentOverviewGasket round rubber is used on Welch CRVpro 8Compatible PumpsCRVpro8Product DetailsPart Number300226Product... MSRP: Now: $20.60 Add to Cart Compare Quick view Vacuum Pump Supply | sku: 400042 Screw, Button Head Cap, Steel, Welch, Duoseal – 400042 – OEM Equivalent Screw, Button Head Cap, Steel, Welch, Duoseal – 400042 – OEM EquivalentOverviewThis Welch Duoseal Button Head Cap Screw with part number 400042 is likely a fastening component designed for use in... MSRP: Now: $6.20 Add to Cart Compare Quick view Vacuum Pump Supply | sku: 490079 Spring, Valve, CRVpro 6/8, Welch, CRVpro – 490079 – OEM Equivalent Spring, Valve, CRVpro 6/8, Welch, CRVpro – 490079 – OEM EquivalentOverviewSpring, Valve is used on Welch brand of CRVpro pump family having pump models CRVpro 6, 8.Compatible... MSRP: Now: $58.40 Add to Cart Compare Quick view Vacuum Pump Supply | sku: 520002-03 Ring Center MACH'D, 411401, Welch, Duo Seal – 520002-03 – OEM Equivalent Ring Center MACH'D, 411401, Welch, Duo Seal – 520002-03 – OEM EquivalentOverviewRing Center MACH'D, 411401, Welch, Duo Seal for Welch.Compatible PumpsPrecision Plus did not publish a model list for... MSRP: Now: $17.50 Add to Cart Compare Quick view Vacuum Pump Supply | sku: 618492A Adapter, 1"-20 to 3/4"MNPT, Welch – 618492A – OEM Equivalent Adapter, 1"-20 to 3/4"MNPT, Welch – 618492A – OEM EquivalentOverviewThis Welch Adapter (Part# 618492A) is a specialized component designed for use in Welch laboratory equipment. Crafted... MSRP: Now: $125.00 Add to Cart Compare Quick view Vacuum Pump Supply | sku: 612278 Valve, Drain, 1/4 NPT - Welch – 612278 – OEM Equivalent Valve, Drain, 1/4 NPT - Welch – 612278 – OEM EquivalentOverviewDrain Valve of 1/4 NPT size is used on Welch brand of pump modelsCompatible PumpsPrecision Plus did not publish a model list for this... MSRP: Now: $65.90 Add to Cart Compare Previous 22 23 24 25 26 27 28 29 30 31 32 Next Previous 22 23 24 25 26 27 28 29 30 31 32 Next Compare Selected × OK
Quick view Details Vacuum Pump Supply | sku: 618492A Adapter, 1"-20 to 3/4"MNPT, Welch – 618492A – OEM Equivalent MSRP: Now: $125.00 Add to Cart Compare Quick view Details Vacuum Pump Supply | sku: 612278 Valve, Drain, 1/4 NPT - Welch – 612278 – OEM Equivalent MSRP: Now: $65.90 Add to Cart Compare Quick view Vacuum Pump Supply | sku: 618362 Screw, Socket Head, 1402, Welch, Duoseal – 618362 – OEM Equivalent Screw, Socket Head, 1402, Welch, Duoseal – 618362 – OEM EquivalentOverviewThis Welch Socket Head Screw (Part# 618362) is a precision-engineered component designed for use in Welch Duoseal vacuum... MSRP: Now: $4.90 Add to Cart Compare Quick view Vacuum Pump Supply | sku: 412153S Pressure Relief Valve - Welch, Chemstar, Duoseal – 412153S – OEM Equivalent Pressure Relief Valve - Welch, Chemstar, Duoseal – 412153S – OEM EquivalentOverviewPressure Relief Valve is used on Welch brand of Chemstar, Duoseal pump models 1376N, 1376, 1402N, 1402Compatible... MSRP: Now: $8.80 Add to Cart Compare Quick view Vacuum Pump Supply | sku: 310139 Shaft Seal, Buna, Welch, Duoseal – 310139 – OEM Equivalent Shaft Seal, Buna, Welch, Duoseal – 310139 – OEM EquivalentOverviewThis Shaft Seal, Buna is used on the brand of Welch of Duoseal pump family.Compatible PumpsPrecision Plus did not publish a model... MSRP: Now: $15.30 Add to Cart Compare Quick view Vacuum Pump Supply | sku: 520002-01 Centering ring, Welch, DirecTorr – 520002-01 – OEM Equivalent Centering ring, Welch, DirecTorr – 520002-01 – OEM EquivalentOverviewThis Welch Centering ring (Part# 520002-01) is a precision-engineered component designed for use in Welch DirecTorr vacuum pumps... MSRP: Now: $15.50 Add to Cart Compare Quick view Stokes | sku: 2484132 HOUSING GASKET for Vacuum Pump - 2484132 HOUSING GASKET for Vacuum Pump - 2484132 Product Details Part Number2484132 DescriptionHOUSING GASKET BrandStokes TypeGasket When Should This Part Be Replaced? During routine Vacuum Pump pump... MSRP: Now: $24.60 Add to Cart Compare Quick view Vacuum Pump Supply | sku: 411775 Valve, Lower, Exhaust, 1380, Welch, Duoseal – 411775 – OEM Equivalent Valve, Lower, Exhaust, 1380, Welch, Duoseal – 411775 – OEM EquivalentOverviewLower Exhaust Valve is used on Welch brand of Duoseal pump 1380 model.Compatible PumpsPrecision Plus did not publish a... MSRP: Now: $41.20 Add to Cart Compare Quick view Vacuum Pump Supply | sku: 300226 Gasket, Round, Rubber, CRV Pro 8- Welch CRVpro – 300226 – OEM Equivalent Gasket, Round, Rubber, CRV Pro 8- Welch CRVpro – 300226 – OEM EquivalentOverviewGasket round rubber is used on Welch CRVpro 8Compatible PumpsCRVpro8Product DetailsPart Number300226Product... MSRP: Now: $20.60 Add to Cart Compare Quick view Vacuum Pump Supply | sku: 400042 Screw, Button Head Cap, Steel, Welch, Duoseal – 400042 – OEM Equivalent Screw, Button Head Cap, Steel, Welch, Duoseal – 400042 – OEM EquivalentOverviewThis Welch Duoseal Button Head Cap Screw with part number 400042 is likely a fastening component designed for use in... MSRP: Now: $6.20 Add to Cart Compare Quick view Vacuum Pump Supply | sku: 490079 Spring, Valve, CRVpro 6/8, Welch, CRVpro – 490079 – OEM Equivalent Spring, Valve, CRVpro 6/8, Welch, CRVpro – 490079 – OEM EquivalentOverviewSpring, Valve is used on Welch brand of CRVpro pump family having pump models CRVpro 6, 8.Compatible... MSRP: Now: $58.40 Add to Cart Compare Quick view Vacuum Pump Supply | sku: 520002-03 Ring Center MACH'D, 411401, Welch, Duo Seal – 520002-03 – OEM Equivalent Ring Center MACH'D, 411401, Welch, Duo Seal – 520002-03 – OEM EquivalentOverviewRing Center MACH'D, 411401, Welch, Duo Seal for Welch.Compatible PumpsPrecision Plus did not publish a model list for... MSRP: Now: $17.50 Add to Cart Compare Quick view Vacuum Pump Supply | sku: 618492A Adapter, 1"-20 to 3/4"MNPT, Welch – 618492A – OEM Equivalent Adapter, 1"-20 to 3/4"MNPT, Welch – 618492A – OEM EquivalentOverviewThis Welch Adapter (Part# 618492A) is a specialized component designed for use in Welch laboratory equipment. Crafted... MSRP: Now: $125.00 Add to Cart Compare Quick view Vacuum Pump Supply | sku: 612278 Valve, Drain, 1/4 NPT - Welch – 612278 – OEM Equivalent Valve, Drain, 1/4 NPT - Welch – 612278 – OEM EquivalentOverviewDrain Valve of 1/4 NPT size is used on Welch brand of pump modelsCompatible PumpsPrecision Plus did not publish a model list for this... MSRP: Now: $65.90 Add to Cart Compare Previous 22 23 24 25 26 27 28 29 30 31 32 Next Previous 22 23 24 25 26 27 28 29 30 31 32 Next Compare Selected × OK
Quick view Details Vacuum Pump Supply | sku: 612278 Valve, Drain, 1/4 NPT - Welch – 612278 – OEM Equivalent MSRP: Now: $65.90 Add to Cart Compare Quick view Vacuum Pump Supply | sku: 618362 Screw, Socket Head, 1402, Welch, Duoseal – 618362 – OEM Equivalent Screw, Socket Head, 1402, Welch, Duoseal – 618362 – OEM EquivalentOverviewThis Welch Socket Head Screw (Part# 618362) is a precision-engineered component designed for use in Welch Duoseal vacuum... MSRP: Now: $4.90 Add to Cart Compare Quick view Vacuum Pump Supply | sku: 412153S Pressure Relief Valve - Welch, Chemstar, Duoseal – 412153S – OEM Equivalent Pressure Relief Valve - Welch, Chemstar, Duoseal – 412153S – OEM EquivalentOverviewPressure Relief Valve is used on Welch brand of Chemstar, Duoseal pump models 1376N, 1376, 1402N, 1402Compatible... MSRP: Now: $8.80 Add to Cart Compare Quick view Vacuum Pump Supply | sku: 310139 Shaft Seal, Buna, Welch, Duoseal – 310139 – OEM Equivalent Shaft Seal, Buna, Welch, Duoseal – 310139 – OEM EquivalentOverviewThis Shaft Seal, Buna is used on the brand of Welch of Duoseal pump family.Compatible PumpsPrecision Plus did not publish a model... MSRP: Now: $15.30 Add to Cart Compare Quick view Vacuum Pump Supply | sku: 520002-01 Centering ring, Welch, DirecTorr – 520002-01 – OEM Equivalent Centering ring, Welch, DirecTorr – 520002-01 – OEM EquivalentOverviewThis Welch Centering ring (Part# 520002-01) is a precision-engineered component designed for use in Welch DirecTorr vacuum pumps... MSRP: Now: $15.50 Add to Cart Compare Quick view Stokes | sku: 2484132 HOUSING GASKET for Vacuum Pump - 2484132 HOUSING GASKET for Vacuum Pump - 2484132 Product Details Part Number2484132 DescriptionHOUSING GASKET BrandStokes TypeGasket When Should This Part Be Replaced? During routine Vacuum Pump pump... MSRP: Now: $24.60 Add to Cart Compare Quick view Vacuum Pump Supply | sku: 411775 Valve, Lower, Exhaust, 1380, Welch, Duoseal – 411775 – OEM Equivalent Valve, Lower, Exhaust, 1380, Welch, Duoseal – 411775 – OEM EquivalentOverviewLower Exhaust Valve is used on Welch brand of Duoseal pump 1380 model.Compatible PumpsPrecision Plus did not publish a... MSRP: Now: $41.20 Add to Cart Compare Quick view Vacuum Pump Supply | sku: 300226 Gasket, Round, Rubber, CRV Pro 8- Welch CRVpro – 300226 – OEM Equivalent Gasket, Round, Rubber, CRV Pro 8- Welch CRVpro – 300226 – OEM EquivalentOverviewGasket round rubber is used on Welch CRVpro 8Compatible PumpsCRVpro8Product DetailsPart Number300226Product... MSRP: Now: $20.60 Add to Cart Compare Quick view Vacuum Pump Supply | sku: 400042 Screw, Button Head Cap, Steel, Welch, Duoseal – 400042 – OEM Equivalent Screw, Button Head Cap, Steel, Welch, Duoseal – 400042 – OEM EquivalentOverviewThis Welch Duoseal Button Head Cap Screw with part number 400042 is likely a fastening component designed for use in... MSRP: Now: $6.20 Add to Cart Compare Quick view Vacuum Pump Supply | sku: 490079 Spring, Valve, CRVpro 6/8, Welch, CRVpro – 490079 – OEM Equivalent Spring, Valve, CRVpro 6/8, Welch, CRVpro – 490079 – OEM EquivalentOverviewSpring, Valve is used on Welch brand of CRVpro pump family having pump models CRVpro 6, 8.Compatible... MSRP: Now: $58.40 Add to Cart Compare Quick view Vacuum Pump Supply | sku: 520002-03 Ring Center MACH'D, 411401, Welch, Duo Seal – 520002-03 – OEM Equivalent Ring Center MACH'D, 411401, Welch, Duo Seal – 520002-03 – OEM EquivalentOverviewRing Center MACH'D, 411401, Welch, Duo Seal for Welch.Compatible PumpsPrecision Plus did not publish a model list for... MSRP: Now: $17.50 Add to Cart Compare Quick view Vacuum Pump Supply | sku: 618492A Adapter, 1"-20 to 3/4"MNPT, Welch – 618492A – OEM Equivalent Adapter, 1"-20 to 3/4"MNPT, Welch – 618492A – OEM EquivalentOverviewThis Welch Adapter (Part# 618492A) is a specialized component designed for use in Welch laboratory equipment. Crafted... MSRP: Now: $125.00 Add to Cart Compare Quick view Vacuum Pump Supply | sku: 612278 Valve, Drain, 1/4 NPT - Welch – 612278 – OEM Equivalent Valve, Drain, 1/4 NPT - Welch – 612278 – OEM EquivalentOverviewDrain Valve of 1/4 NPT size is used on Welch brand of pump modelsCompatible PumpsPrecision Plus did not publish a model list for this... MSRP: Now: $65.90 Add to Cart Compare Previous 22 23 24 25 26 27 28 29 30 31 32 Next Previous 22 23 24 25 26 27 28 29 30 31 32 Next Compare Selected × OK
Quick view Vacuum Pump Supply | sku: 618362 Screw, Socket Head, 1402, Welch, Duoseal – 618362 – OEM Equivalent Screw, Socket Head, 1402, Welch, Duoseal – 618362 – OEM EquivalentOverviewThis Welch Socket Head Screw (Part# 618362) is a precision-engineered component designed for use in Welch Duoseal vacuum... MSRP: Now: $4.90 Add to Cart Compare Quick view Vacuum Pump Supply | sku: 412153S Pressure Relief Valve - Welch, Chemstar, Duoseal – 412153S – OEM Equivalent Pressure Relief Valve - Welch, Chemstar, Duoseal – 412153S – OEM EquivalentOverviewPressure Relief Valve is used on Welch brand of Chemstar, Duoseal pump models 1376N, 1376, 1402N, 1402Compatible... MSRP: Now: $8.80 Add to Cart Compare Quick view Vacuum Pump Supply | sku: 310139 Shaft Seal, Buna, Welch, Duoseal – 310139 – OEM Equivalent Shaft Seal, Buna, Welch, Duoseal – 310139 – OEM EquivalentOverviewThis Shaft Seal, Buna is used on the brand of Welch of Duoseal pump family.Compatible PumpsPrecision Plus did not publish a model... MSRP: Now: $15.30 Add to Cart Compare Quick view Vacuum Pump Supply | sku: 520002-01 Centering ring, Welch, DirecTorr – 520002-01 – OEM Equivalent Centering ring, Welch, DirecTorr – 520002-01 – OEM EquivalentOverviewThis Welch Centering ring (Part# 520002-01) is a precision-engineered component designed for use in Welch DirecTorr vacuum pumps... MSRP: Now: $15.50 Add to Cart Compare Quick view Stokes | sku: 2484132 HOUSING GASKET for Vacuum Pump - 2484132 HOUSING GASKET for Vacuum Pump - 2484132 Product Details Part Number2484132 DescriptionHOUSING GASKET BrandStokes TypeGasket When Should This Part Be Replaced? During routine Vacuum Pump pump... MSRP: Now: $24.60 Add to Cart Compare Quick view Vacuum Pump Supply | sku: 411775 Valve, Lower, Exhaust, 1380, Welch, Duoseal – 411775 – OEM Equivalent Valve, Lower, Exhaust, 1380, Welch, Duoseal – 411775 – OEM EquivalentOverviewLower Exhaust Valve is used on Welch brand of Duoseal pump 1380 model.Compatible PumpsPrecision Plus did not publish a... MSRP: Now: $41.20 Add to Cart Compare Quick view Vacuum Pump Supply | sku: 300226 Gasket, Round, Rubber, CRV Pro 8- Welch CRVpro – 300226 – OEM Equivalent Gasket, Round, Rubber, CRV Pro 8- Welch CRVpro – 300226 – OEM EquivalentOverviewGasket round rubber is used on Welch CRVpro 8Compatible PumpsCRVpro8Product DetailsPart Number300226Product... MSRP: Now: $20.60 Add to Cart Compare Quick view Vacuum Pump Supply | sku: 400042 Screw, Button Head Cap, Steel, Welch, Duoseal – 400042 – OEM Equivalent Screw, Button Head Cap, Steel, Welch, Duoseal – 400042 – OEM EquivalentOverviewThis Welch Duoseal Button Head Cap Screw with part number 400042 is likely a fastening component designed for use in... MSRP: Now: $6.20 Add to Cart Compare Quick view Vacuum Pump Supply | sku: 490079 Spring, Valve, CRVpro 6/8, Welch, CRVpro – 490079 – OEM Equivalent Spring, Valve, CRVpro 6/8, Welch, CRVpro – 490079 – OEM EquivalentOverviewSpring, Valve is used on Welch brand of CRVpro pump family having pump models CRVpro 6, 8.Compatible... MSRP: Now: $58.40 Add to Cart Compare Quick view Vacuum Pump Supply | sku: 520002-03 Ring Center MACH'D, 411401, Welch, Duo Seal – 520002-03 – OEM Equivalent Ring Center MACH'D, 411401, Welch, Duo Seal – 520002-03 – OEM EquivalentOverviewRing Center MACH'D, 411401, Welch, Duo Seal for Welch.Compatible PumpsPrecision Plus did not publish a model list for... MSRP: Now: $17.50 Add to Cart Compare Quick view Vacuum Pump Supply | sku: 618492A Adapter, 1"-20 to 3/4"MNPT, Welch – 618492A – OEM Equivalent Adapter, 1"-20 to 3/4"MNPT, Welch – 618492A – OEM EquivalentOverviewThis Welch Adapter (Part# 618492A) is a specialized component designed for use in Welch laboratory equipment. Crafted... MSRP: Now: $125.00 Add to Cart Compare Quick view Vacuum Pump Supply | sku: 612278 Valve, Drain, 1/4 NPT - Welch – 612278 – OEM Equivalent Valve, Drain, 1/4 NPT - Welch – 612278 – OEM EquivalentOverviewDrain Valve of 1/4 NPT size is used on Welch brand of pump modelsCompatible PumpsPrecision Plus did not publish a model list for this... MSRP: Now: $65.90 Add to Cart Compare Previous 22 23 24 25 26 27 28 29 30 31 32 Next Previous 22 23 24 25 26 27 28 29 30 31 32 Next Compare Selected × OK
Quick view Vacuum Pump Supply | sku: 412153S Pressure Relief Valve - Welch, Chemstar, Duoseal – 412153S – OEM Equivalent Pressure Relief Valve - Welch, Chemstar, Duoseal – 412153S – OEM EquivalentOverviewPressure Relief Valve is used on Welch brand of Chemstar, Duoseal pump models 1376N, 1376, 1402N, 1402Compatible... MSRP: Now: $8.80 Add to Cart Compare Quick view Vacuum Pump Supply | sku: 310139 Shaft Seal, Buna, Welch, Duoseal – 310139 – OEM Equivalent Shaft Seal, Buna, Welch, Duoseal – 310139 – OEM EquivalentOverviewThis Shaft Seal, Buna is used on the brand of Welch of Duoseal pump family.Compatible PumpsPrecision Plus did not publish a model... MSRP: Now: $15.30 Add to Cart Compare Quick view Vacuum Pump Supply | sku: 520002-01 Centering ring, Welch, DirecTorr – 520002-01 – OEM Equivalent Centering ring, Welch, DirecTorr – 520002-01 – OEM EquivalentOverviewThis Welch Centering ring (Part# 520002-01) is a precision-engineered component designed for use in Welch DirecTorr vacuum pumps... MSRP: Now: $15.50 Add to Cart Compare Quick view Stokes | sku: 2484132 HOUSING GASKET for Vacuum Pump - 2484132 HOUSING GASKET for Vacuum Pump - 2484132 Product Details Part Number2484132 DescriptionHOUSING GASKET BrandStokes TypeGasket When Should This Part Be Replaced? During routine Vacuum Pump pump... MSRP: Now: $24.60 Add to Cart Compare Quick view Vacuum Pump Supply | sku: 411775 Valve, Lower, Exhaust, 1380, Welch, Duoseal – 411775 – OEM Equivalent Valve, Lower, Exhaust, 1380, Welch, Duoseal – 411775 – OEM EquivalentOverviewLower Exhaust Valve is used on Welch brand of Duoseal pump 1380 model.Compatible PumpsPrecision Plus did not publish a... MSRP: Now: $41.20 Add to Cart Compare Quick view Vacuum Pump Supply | sku: 300226 Gasket, Round, Rubber, CRV Pro 8- Welch CRVpro – 300226 – OEM Equivalent Gasket, Round, Rubber, CRV Pro 8- Welch CRVpro – 300226 – OEM EquivalentOverviewGasket round rubber is used on Welch CRVpro 8Compatible PumpsCRVpro8Product DetailsPart Number300226Product... MSRP: Now: $20.60 Add to Cart Compare Quick view Vacuum Pump Supply | sku: 400042 Screw, Button Head Cap, Steel, Welch, Duoseal – 400042 – OEM Equivalent Screw, Button Head Cap, Steel, Welch, Duoseal – 400042 – OEM EquivalentOverviewThis Welch Duoseal Button Head Cap Screw with part number 400042 is likely a fastening component designed for use in... MSRP: Now: $6.20 Add to Cart Compare Quick view Vacuum Pump Supply | sku: 490079 Spring, Valve, CRVpro 6/8, Welch, CRVpro – 490079 – OEM Equivalent Spring, Valve, CRVpro 6/8, Welch, CRVpro – 490079 – OEM EquivalentOverviewSpring, Valve is used on Welch brand of CRVpro pump family having pump models CRVpro 6, 8.Compatible... MSRP: Now: $58.40 Add to Cart Compare Quick view Vacuum Pump Supply | sku: 520002-03 Ring Center MACH'D, 411401, Welch, Duo Seal – 520002-03 – OEM Equivalent Ring Center MACH'D, 411401, Welch, Duo Seal – 520002-03 – OEM EquivalentOverviewRing Center MACH'D, 411401, Welch, Duo Seal for Welch.Compatible PumpsPrecision Plus did not publish a model list for... MSRP: Now: $17.50 Add to Cart Compare Quick view Vacuum Pump Supply | sku: 618492A Adapter, 1"-20 to 3/4"MNPT, Welch – 618492A – OEM Equivalent Adapter, 1"-20 to 3/4"MNPT, Welch – 618492A – OEM EquivalentOverviewThis Welch Adapter (Part# 618492A) is a specialized component designed for use in Welch laboratory equipment. Crafted... MSRP: Now: $125.00 Add to Cart Compare Quick view Vacuum Pump Supply | sku: 612278 Valve, Drain, 1/4 NPT - Welch – 612278 – OEM Equivalent Valve, Drain, 1/4 NPT - Welch – 612278 – OEM EquivalentOverviewDrain Valve of 1/4 NPT size is used on Welch brand of pump modelsCompatible PumpsPrecision Plus did not publish a model list for this... MSRP: Now: $65.90 Add to Cart Compare Previous 22 23 24 25 26 27 28 29 30 31 32 Next Previous 22 23 24 25 26 27 28 29 30 31 32 Next Compare Selected × OK
Quick view Vacuum Pump Supply | sku: 310139 Shaft Seal, Buna, Welch, Duoseal – 310139 – OEM Equivalent Shaft Seal, Buna, Welch, Duoseal – 310139 – OEM EquivalentOverviewThis Shaft Seal, Buna is used on the brand of Welch of Duoseal pump family.Compatible PumpsPrecision Plus did not publish a model... MSRP: Now: $15.30 Add to Cart Compare Quick view Vacuum Pump Supply | sku: 520002-01 Centering ring, Welch, DirecTorr – 520002-01 – OEM Equivalent Centering ring, Welch, DirecTorr – 520002-01 – OEM EquivalentOverviewThis Welch Centering ring (Part# 520002-01) is a precision-engineered component designed for use in Welch DirecTorr vacuum pumps... MSRP: Now: $15.50 Add to Cart Compare Quick view Stokes | sku: 2484132 HOUSING GASKET for Vacuum Pump - 2484132 HOUSING GASKET for Vacuum Pump - 2484132 Product Details Part Number2484132 DescriptionHOUSING GASKET BrandStokes TypeGasket When Should This Part Be Replaced? During routine Vacuum Pump pump... MSRP: Now: $24.60 Add to Cart Compare Quick view Vacuum Pump Supply | sku: 411775 Valve, Lower, Exhaust, 1380, Welch, Duoseal – 411775 – OEM Equivalent Valve, Lower, Exhaust, 1380, Welch, Duoseal – 411775 – OEM EquivalentOverviewLower Exhaust Valve is used on Welch brand of Duoseal pump 1380 model.Compatible PumpsPrecision Plus did not publish a... MSRP: Now: $41.20 Add to Cart Compare Quick view Vacuum Pump Supply | sku: 300226 Gasket, Round, Rubber, CRV Pro 8- Welch CRVpro – 300226 – OEM Equivalent Gasket, Round, Rubber, CRV Pro 8- Welch CRVpro – 300226 – OEM EquivalentOverviewGasket round rubber is used on Welch CRVpro 8Compatible PumpsCRVpro8Product DetailsPart Number300226Product... MSRP: Now: $20.60 Add to Cart Compare Quick view Vacuum Pump Supply | sku: 400042 Screw, Button Head Cap, Steel, Welch, Duoseal – 400042 – OEM Equivalent Screw, Button Head Cap, Steel, Welch, Duoseal – 400042 – OEM EquivalentOverviewThis Welch Duoseal Button Head Cap Screw with part number 400042 is likely a fastening component designed for use in... MSRP: Now: $6.20 Add to Cart Compare Quick view Vacuum Pump Supply | sku: 490079 Spring, Valve, CRVpro 6/8, Welch, CRVpro – 490079 – OEM Equivalent Spring, Valve, CRVpro 6/8, Welch, CRVpro – 490079 – OEM EquivalentOverviewSpring, Valve is used on Welch brand of CRVpro pump family having pump models CRVpro 6, 8.Compatible... MSRP: Now: $58.40 Add to Cart Compare Quick view Vacuum Pump Supply | sku: 520002-03 Ring Center MACH'D, 411401, Welch, Duo Seal – 520002-03 – OEM Equivalent Ring Center MACH'D, 411401, Welch, Duo Seal – 520002-03 – OEM EquivalentOverviewRing Center MACH'D, 411401, Welch, Duo Seal for Welch.Compatible PumpsPrecision Plus did not publish a model list for... MSRP: Now: $17.50 Add to Cart Compare Quick view Vacuum Pump Supply | sku: 618492A Adapter, 1"-20 to 3/4"MNPT, Welch – 618492A – OEM Equivalent Adapter, 1"-20 to 3/4"MNPT, Welch – 618492A – OEM EquivalentOverviewThis Welch Adapter (Part# 618492A) is a specialized component designed for use in Welch laboratory equipment. Crafted... MSRP: Now: $125.00 Add to Cart Compare Quick view Vacuum Pump Supply | sku: 612278 Valve, Drain, 1/4 NPT - Welch – 612278 – OEM Equivalent Valve, Drain, 1/4 NPT - Welch – 612278 – OEM EquivalentOverviewDrain Valve of 1/4 NPT size is used on Welch brand of pump modelsCompatible PumpsPrecision Plus did not publish a model list for this... MSRP: Now: $65.90 Add to Cart Compare Previous 22 23 24 25 26 27 28 29 30 31 32 Next Previous 22 23 24 25 26 27 28 29 30 31 32 Next Compare Selected × OK
Quick view Vacuum Pump Supply | sku: 520002-01 Centering ring, Welch, DirecTorr – 520002-01 – OEM Equivalent Centering ring, Welch, DirecTorr – 520002-01 – OEM EquivalentOverviewThis Welch Centering ring (Part# 520002-01) is a precision-engineered component designed for use in Welch DirecTorr vacuum pumps... MSRP: Now: $15.50 Add to Cart Compare Quick view Stokes | sku: 2484132 HOUSING GASKET for Vacuum Pump - 2484132 HOUSING GASKET for Vacuum Pump - 2484132 Product Details Part Number2484132 DescriptionHOUSING GASKET BrandStokes TypeGasket When Should This Part Be Replaced? During routine Vacuum Pump pump... MSRP: Now: $24.60 Add to Cart Compare Quick view Vacuum Pump Supply | sku: 411775 Valve, Lower, Exhaust, 1380, Welch, Duoseal – 411775 – OEM Equivalent Valve, Lower, Exhaust, 1380, Welch, Duoseal – 411775 – OEM EquivalentOverviewLower Exhaust Valve is used on Welch brand of Duoseal pump 1380 model.Compatible PumpsPrecision Plus did not publish a... MSRP: Now: $41.20 Add to Cart Compare Quick view Vacuum Pump Supply | sku: 300226 Gasket, Round, Rubber, CRV Pro 8- Welch CRVpro – 300226 – OEM Equivalent Gasket, Round, Rubber, CRV Pro 8- Welch CRVpro – 300226 – OEM EquivalentOverviewGasket round rubber is used on Welch CRVpro 8Compatible PumpsCRVpro8Product DetailsPart Number300226Product... MSRP: Now: $20.60 Add to Cart Compare Quick view Vacuum Pump Supply | sku: 400042 Screw, Button Head Cap, Steel, Welch, Duoseal – 400042 – OEM Equivalent Screw, Button Head Cap, Steel, Welch, Duoseal – 400042 – OEM EquivalentOverviewThis Welch Duoseal Button Head Cap Screw with part number 400042 is likely a fastening component designed for use in... MSRP: Now: $6.20 Add to Cart Compare Quick view Vacuum Pump Supply | sku: 490079 Spring, Valve, CRVpro 6/8, Welch, CRVpro – 490079 – OEM Equivalent Spring, Valve, CRVpro 6/8, Welch, CRVpro – 490079 – OEM EquivalentOverviewSpring, Valve is used on Welch brand of CRVpro pump family having pump models CRVpro 6, 8.Compatible... MSRP: Now: $58.40 Add to Cart Compare Quick view Vacuum Pump Supply | sku: 520002-03 Ring Center MACH'D, 411401, Welch, Duo Seal – 520002-03 – OEM Equivalent Ring Center MACH'D, 411401, Welch, Duo Seal – 520002-03 – OEM EquivalentOverviewRing Center MACH'D, 411401, Welch, Duo Seal for Welch.Compatible PumpsPrecision Plus did not publish a model list for... MSRP: Now: $17.50 Add to Cart Compare Quick view Vacuum Pump Supply | sku: 618492A Adapter, 1"-20 to 3/4"MNPT, Welch – 618492A – OEM Equivalent Adapter, 1"-20 to 3/4"MNPT, Welch – 618492A – OEM EquivalentOverviewThis Welch Adapter (Part# 618492A) is a specialized component designed for use in Welch laboratory equipment. Crafted... MSRP: Now: $125.00 Add to Cart Compare Quick view Vacuum Pump Supply | sku: 612278 Valve, Drain, 1/4 NPT - Welch – 612278 – OEM Equivalent Valve, Drain, 1/4 NPT - Welch – 612278 – OEM EquivalentOverviewDrain Valve of 1/4 NPT size is used on Welch brand of pump modelsCompatible PumpsPrecision Plus did not publish a model list for this... MSRP: Now: $65.90 Add to Cart Compare Previous 22 23 24 25 26 27 28 29 30 31 32 Next Previous 22 23 24 25 26 27 28 29 30 31 32 Next Compare Selected × OK
Quick view Stokes | sku: 2484132 HOUSING GASKET for Vacuum Pump - 2484132 HOUSING GASKET for Vacuum Pump - 2484132 Product Details Part Number2484132 DescriptionHOUSING GASKET BrandStokes TypeGasket When Should This Part Be Replaced? During routine Vacuum Pump pump... MSRP: Now: $24.60 Add to Cart Compare Quick view Vacuum Pump Supply | sku: 411775 Valve, Lower, Exhaust, 1380, Welch, Duoseal – 411775 – OEM Equivalent Valve, Lower, Exhaust, 1380, Welch, Duoseal – 411775 – OEM EquivalentOverviewLower Exhaust Valve is used on Welch brand of Duoseal pump 1380 model.Compatible PumpsPrecision Plus did not publish a... MSRP: Now: $41.20 Add to Cart Compare Quick view Vacuum Pump Supply | sku: 300226 Gasket, Round, Rubber, CRV Pro 8- Welch CRVpro – 300226 – OEM Equivalent Gasket, Round, Rubber, CRV Pro 8- Welch CRVpro – 300226 – OEM EquivalentOverviewGasket round rubber is used on Welch CRVpro 8Compatible PumpsCRVpro8Product DetailsPart Number300226Product... MSRP: Now: $20.60 Add to Cart Compare Quick view Vacuum Pump Supply | sku: 400042 Screw, Button Head Cap, Steel, Welch, Duoseal – 400042 – OEM Equivalent Screw, Button Head Cap, Steel, Welch, Duoseal – 400042 – OEM EquivalentOverviewThis Welch Duoseal Button Head Cap Screw with part number 400042 is likely a fastening component designed for use in... MSRP: Now: $6.20 Add to Cart Compare Quick view Vacuum Pump Supply | sku: 490079 Spring, Valve, CRVpro 6/8, Welch, CRVpro – 490079 – OEM Equivalent Spring, Valve, CRVpro 6/8, Welch, CRVpro – 490079 – OEM EquivalentOverviewSpring, Valve is used on Welch brand of CRVpro pump family having pump models CRVpro 6, 8.Compatible... MSRP: Now: $58.40 Add to Cart Compare Quick view Vacuum Pump Supply | sku: 520002-03 Ring Center MACH'D, 411401, Welch, Duo Seal – 520002-03 – OEM Equivalent Ring Center MACH'D, 411401, Welch, Duo Seal – 520002-03 – OEM EquivalentOverviewRing Center MACH'D, 411401, Welch, Duo Seal for Welch.Compatible PumpsPrecision Plus did not publish a model list for... MSRP: Now: $17.50 Add to Cart Compare Quick view Vacuum Pump Supply | sku: 618492A Adapter, 1"-20 to 3/4"MNPT, Welch – 618492A – OEM Equivalent Adapter, 1"-20 to 3/4"MNPT, Welch – 618492A – OEM EquivalentOverviewThis Welch Adapter (Part# 618492A) is a specialized component designed for use in Welch laboratory equipment. Crafted... MSRP: Now: $125.00 Add to Cart Compare Quick view Vacuum Pump Supply | sku: 612278 Valve, Drain, 1/4 NPT - Welch – 612278 – OEM Equivalent Valve, Drain, 1/4 NPT - Welch – 612278 – OEM EquivalentOverviewDrain Valve of 1/4 NPT size is used on Welch brand of pump modelsCompatible PumpsPrecision Plus did not publish a model list for this... MSRP: Now: $65.90 Add to Cart Compare Previous 22 23 24 25 26 27 28 29 30 31 32 Next Previous 22 23 24 25 26 27 28 29 30 31 32 Next Compare Selected × OK
Quick view Vacuum Pump Supply | sku: 411775 Valve, Lower, Exhaust, 1380, Welch, Duoseal – 411775 – OEM Equivalent Valve, Lower, Exhaust, 1380, Welch, Duoseal – 411775 – OEM EquivalentOverviewLower Exhaust Valve is used on Welch brand of Duoseal pump 1380 model.Compatible PumpsPrecision Plus did not publish a... MSRP: Now: $41.20 Add to Cart Compare Quick view Vacuum Pump Supply | sku: 300226 Gasket, Round, Rubber, CRV Pro 8- Welch CRVpro – 300226 – OEM Equivalent Gasket, Round, Rubber, CRV Pro 8- Welch CRVpro – 300226 – OEM EquivalentOverviewGasket round rubber is used on Welch CRVpro 8Compatible PumpsCRVpro8Product DetailsPart Number300226Product... MSRP: Now: $20.60 Add to Cart Compare Quick view Vacuum Pump Supply | sku: 400042 Screw, Button Head Cap, Steel, Welch, Duoseal – 400042 – OEM Equivalent Screw, Button Head Cap, Steel, Welch, Duoseal – 400042 – OEM EquivalentOverviewThis Welch Duoseal Button Head Cap Screw with part number 400042 is likely a fastening component designed for use in... MSRP: Now: $6.20 Add to Cart Compare Quick view Vacuum Pump Supply | sku: 490079 Spring, Valve, CRVpro 6/8, Welch, CRVpro – 490079 – OEM Equivalent Spring, Valve, CRVpro 6/8, Welch, CRVpro – 490079 – OEM EquivalentOverviewSpring, Valve is used on Welch brand of CRVpro pump family having pump models CRVpro 6, 8.Compatible... MSRP: Now: $58.40 Add to Cart Compare Quick view Vacuum Pump Supply | sku: 520002-03 Ring Center MACH'D, 411401, Welch, Duo Seal – 520002-03 – OEM Equivalent Ring Center MACH'D, 411401, Welch, Duo Seal – 520002-03 – OEM EquivalentOverviewRing Center MACH'D, 411401, Welch, Duo Seal for Welch.Compatible PumpsPrecision Plus did not publish a model list for... MSRP: Now: $17.50 Add to Cart Compare Quick view Vacuum Pump Supply | sku: 618492A Adapter, 1"-20 to 3/4"MNPT, Welch – 618492A – OEM Equivalent Adapter, 1"-20 to 3/4"MNPT, Welch – 618492A – OEM EquivalentOverviewThis Welch Adapter (Part# 618492A) is a specialized component designed for use in Welch laboratory equipment. Crafted... MSRP: Now: $125.00 Add to Cart Compare Quick view Vacuum Pump Supply | sku: 612278 Valve, Drain, 1/4 NPT - Welch – 612278 – OEM Equivalent Valve, Drain, 1/4 NPT - Welch – 612278 – OEM EquivalentOverviewDrain Valve of 1/4 NPT size is used on Welch brand of pump modelsCompatible PumpsPrecision Plus did not publish a model list for this... MSRP: Now: $65.90 Add to Cart Compare Previous 22 23 24 25 26 27 28 29 30 31 32 Next Previous 22 23 24 25 26 27 28 29 30 31 32 Next Compare Selected × OK
Quick view Vacuum Pump Supply | sku: 300226 Gasket, Round, Rubber, CRV Pro 8- Welch CRVpro – 300226 – OEM Equivalent Gasket, Round, Rubber, CRV Pro 8- Welch CRVpro – 300226 – OEM EquivalentOverviewGasket round rubber is used on Welch CRVpro 8Compatible PumpsCRVpro8Product DetailsPart Number300226Product... MSRP: Now: $20.60 Add to Cart Compare Quick view Vacuum Pump Supply | sku: 400042 Screw, Button Head Cap, Steel, Welch, Duoseal – 400042 – OEM Equivalent Screw, Button Head Cap, Steel, Welch, Duoseal – 400042 – OEM EquivalentOverviewThis Welch Duoseal Button Head Cap Screw with part number 400042 is likely a fastening component designed for use in... MSRP: Now: $6.20 Add to Cart Compare Quick view Vacuum Pump Supply | sku: 490079 Spring, Valve, CRVpro 6/8, Welch, CRVpro – 490079 – OEM Equivalent Spring, Valve, CRVpro 6/8, Welch, CRVpro – 490079 – OEM EquivalentOverviewSpring, Valve is used on Welch brand of CRVpro pump family having pump models CRVpro 6, 8.Compatible... MSRP: Now: $58.40 Add to Cart Compare Quick view Vacuum Pump Supply | sku: 520002-03 Ring Center MACH'D, 411401, Welch, Duo Seal – 520002-03 – OEM Equivalent Ring Center MACH'D, 411401, Welch, Duo Seal – 520002-03 – OEM EquivalentOverviewRing Center MACH'D, 411401, Welch, Duo Seal for Welch.Compatible PumpsPrecision Plus did not publish a model list for... MSRP: Now: $17.50 Add to Cart Compare Quick view Vacuum Pump Supply | sku: 618492A Adapter, 1"-20 to 3/4"MNPT, Welch – 618492A – OEM Equivalent Adapter, 1"-20 to 3/4"MNPT, Welch – 618492A – OEM EquivalentOverviewThis Welch Adapter (Part# 618492A) is a specialized component designed for use in Welch laboratory equipment. Crafted... MSRP: Now: $125.00 Add to Cart Compare Quick view Vacuum Pump Supply | sku: 612278 Valve, Drain, 1/4 NPT - Welch – 612278 – OEM Equivalent Valve, Drain, 1/4 NPT - Welch – 612278 – OEM EquivalentOverviewDrain Valve of 1/4 NPT size is used on Welch brand of pump modelsCompatible PumpsPrecision Plus did not publish a model list for this... MSRP: Now: $65.90 Add to Cart Compare Previous 22 23 24 25 26 27 28 29 30 31 32 Next Previous 22 23 24 25 26 27 28 29 30 31 32 Next Compare Selected × OK
Quick view Vacuum Pump Supply | sku: 400042 Screw, Button Head Cap, Steel, Welch, Duoseal – 400042 – OEM Equivalent Screw, Button Head Cap, Steel, Welch, Duoseal – 400042 – OEM EquivalentOverviewThis Welch Duoseal Button Head Cap Screw with part number 400042 is likely a fastening component designed for use in... MSRP: Now: $6.20 Add to Cart Compare Quick view Vacuum Pump Supply | sku: 490079 Spring, Valve, CRVpro 6/8, Welch, CRVpro – 490079 – OEM Equivalent Spring, Valve, CRVpro 6/8, Welch, CRVpro – 490079 – OEM EquivalentOverviewSpring, Valve is used on Welch brand of CRVpro pump family having pump models CRVpro 6, 8.Compatible... MSRP: Now: $58.40 Add to Cart Compare Quick view Vacuum Pump Supply | sku: 520002-03 Ring Center MACH'D, 411401, Welch, Duo Seal – 520002-03 – OEM Equivalent Ring Center MACH'D, 411401, Welch, Duo Seal – 520002-03 – OEM EquivalentOverviewRing Center MACH'D, 411401, Welch, Duo Seal for Welch.Compatible PumpsPrecision Plus did not publish a model list for... MSRP: Now: $17.50 Add to Cart Compare Quick view Vacuum Pump Supply | sku: 618492A Adapter, 1"-20 to 3/4"MNPT, Welch – 618492A – OEM Equivalent Adapter, 1"-20 to 3/4"MNPT, Welch – 618492A – OEM EquivalentOverviewThis Welch Adapter (Part# 618492A) is a specialized component designed for use in Welch laboratory equipment. Crafted... MSRP: Now: $125.00 Add to Cart Compare Quick view Vacuum Pump Supply | sku: 612278 Valve, Drain, 1/4 NPT - Welch – 612278 – OEM Equivalent Valve, Drain, 1/4 NPT - Welch – 612278 – OEM EquivalentOverviewDrain Valve of 1/4 NPT size is used on Welch brand of pump modelsCompatible PumpsPrecision Plus did not publish a model list for this... MSRP: Now: $65.90 Add to Cart Compare Previous 22 23 24 25 26 27 28 29 30 31 32 Next Previous 22 23 24 25 26 27 28 29 30 31 32 Next Compare Selected × OK
Quick view Vacuum Pump Supply | sku: 490079 Spring, Valve, CRVpro 6/8, Welch, CRVpro – 490079 – OEM Equivalent Spring, Valve, CRVpro 6/8, Welch, CRVpro – 490079 – OEM EquivalentOverviewSpring, Valve is used on Welch brand of CRVpro pump family having pump models CRVpro 6, 8.Compatible... MSRP: Now: $58.40 Add to Cart Compare Quick view Vacuum Pump Supply | sku: 520002-03 Ring Center MACH'D, 411401, Welch, Duo Seal – 520002-03 – OEM Equivalent Ring Center MACH'D, 411401, Welch, Duo Seal – 520002-03 – OEM EquivalentOverviewRing Center MACH'D, 411401, Welch, Duo Seal for Welch.Compatible PumpsPrecision Plus did not publish a model list for... MSRP: Now: $17.50 Add to Cart Compare Quick view Vacuum Pump Supply | sku: 618492A Adapter, 1"-20 to 3/4"MNPT, Welch – 618492A – OEM Equivalent Adapter, 1"-20 to 3/4"MNPT, Welch – 618492A – OEM EquivalentOverviewThis Welch Adapter (Part# 618492A) is a specialized component designed for use in Welch laboratory equipment. Crafted... MSRP: Now: $125.00 Add to Cart Compare Quick view Vacuum Pump Supply | sku: 612278 Valve, Drain, 1/4 NPT - Welch – 612278 – OEM Equivalent Valve, Drain, 1/4 NPT - Welch – 612278 – OEM EquivalentOverviewDrain Valve of 1/4 NPT size is used on Welch brand of pump modelsCompatible PumpsPrecision Plus did not publish a model list for this... MSRP: Now: $65.90 Add to Cart Compare Previous 22 23 24 25 26 27 28 29 30 31 32 Next Previous 22 23 24 25 26 27 28 29 30 31 32 Next Compare Selected × OK
Quick view Vacuum Pump Supply | sku: 520002-03 Ring Center MACH'D, 411401, Welch, Duo Seal – 520002-03 – OEM Equivalent Ring Center MACH'D, 411401, Welch, Duo Seal – 520002-03 – OEM EquivalentOverviewRing Center MACH'D, 411401, Welch, Duo Seal for Welch.Compatible PumpsPrecision Plus did not publish a model list for... MSRP: Now: $17.50 Add to Cart Compare Quick view Vacuum Pump Supply | sku: 618492A Adapter, 1"-20 to 3/4"MNPT, Welch – 618492A – OEM Equivalent Adapter, 1"-20 to 3/4"MNPT, Welch – 618492A – OEM EquivalentOverviewThis Welch Adapter (Part# 618492A) is a specialized component designed for use in Welch laboratory equipment. Crafted... MSRP: Now: $125.00 Add to Cart Compare Quick view Vacuum Pump Supply | sku: 612278 Valve, Drain, 1/4 NPT - Welch – 612278 – OEM Equivalent Valve, Drain, 1/4 NPT - Welch – 612278 – OEM EquivalentOverviewDrain Valve of 1/4 NPT size is used on Welch brand of pump modelsCompatible PumpsPrecision Plus did not publish a model list for this... MSRP: Now: $65.90 Add to Cart Compare Previous 22 23 24 25 26 27 28 29 30 31 32 Next Previous 22 23 24 25 26 27 28 29 30 31 32 Next Compare Selected
Quick view Vacuum Pump Supply | sku: 618492A Adapter, 1"-20 to 3/4"MNPT, Welch – 618492A – OEM Equivalent Adapter, 1"-20 to 3/4"MNPT, Welch – 618492A – OEM EquivalentOverviewThis Welch Adapter (Part# 618492A) is a specialized component designed for use in Welch laboratory equipment. Crafted... MSRP: Now: $125.00 Add to Cart Compare Quick view Vacuum Pump Supply | sku: 612278 Valve, Drain, 1/4 NPT - Welch – 612278 – OEM Equivalent Valve, Drain, 1/4 NPT - Welch – 612278 – OEM EquivalentOverviewDrain Valve of 1/4 NPT size is used on Welch brand of pump modelsCompatible PumpsPrecision Plus did not publish a model list for this... MSRP: Now: $65.90 Add to Cart Compare Previous 22 23 24 25 26 27 28 29 30 31 32 Next Previous 22 23 24 25 26 27 28 29 30 31 32 Next Compare Selected
Quick view Vacuum Pump Supply | sku: 612278 Valve, Drain, 1/4 NPT - Welch – 612278 – OEM Equivalent Valve, Drain, 1/4 NPT - Welch – 612278 – OEM EquivalentOverviewDrain Valve of 1/4 NPT size is used on Welch brand of pump modelsCompatible PumpsPrecision Plus did not publish a model list for this... MSRP: Now: $65.90 Add to Cart Compare Previous 22 23 24 25 26 27 28 29 30 31 32 Next Previous 22 23 24 25 26 27 28 29 30 31 32 Next Compare Selected