Product Description
Cast Iron 1st Stage Vane for Welch 1400/1399 – OEM-Equivalent
Replacement Vane for Welch Vacuum Pumps
Part Number: 411059IRON – OEM-Equivalent
Vacuum Pump Supply's OEM-equivalent Cast Iron 1st Stage Vane for Welch 1400 and 1399 is designed to help restore pumping performance when original vanes are worn or damaged.
Compatible Pump Models
- Welch 1400
- Welch 1399
Product Features
- OEM-equivalent replacement from Vacuum Pump Supply
- Designed for Welch 1400 and 1399
- Supports reliable pump service and maintenance
- Cost-effective alternative to OEM replacement parts
When Should Vanes Be Replaced?
- Reduced vacuum performance
- Slow pump-down times
- Worn, chipped, or broken vanes
- Scheduled overhaul service
Recommended Vacuum Pump Oil
Complete the Service with Fresh Oil
Fresh vacuum pump oil should be installed whenever servicing or rebuilding a Welch rotary vane vacuum pump. Clean oil helps protect new seals, vanes, gaskets, and internal components.
Recommended Products
Why Buy from Vacuum Pump Supply?
- Vacuum pump specialists since 2006
- Over 15,000 vacuum pump parts and kits available
- OEM-equivalent replacement options
- Fast shipping on stocked products
- Technical support from vacuum pump specialists
- Trusted by manufacturers, laboratories, universities, service companies, and maintenance teams
Helpful Resources
- Vacuum Pump Oil Cross Reference Chart
- Vacuum Pump Schematics, Manuals & Repair Resources
- Rotary Vane Vacuum Pump Repair Kits & Parts
- Welch Vacuum Pump Parts & Kits
- Vacuum Pump Oil
Frequently Asked Questions
Is this an OEM-equivalent product?
Yes. This replacement part is supplied under the Vacuum Pump Supply brand as an OEM-equivalent option for Welch 1400 and 1399.
What pump models is this compatible with?
This product is assigned to Welch 1400 and 1399 based on the product categories selected for this item.
When should vanes be replaced?
Replace vanes when they are worn, chipped, broken, or when the pump is no longer reaching proper vacuum performance.
Can Vacuum Pump Supply help identify related parts?
Yes. Contact Vacuum Pump Supply with your pump model and part number if you need help confirming fit or finding related service components.
