Product Description
Edwards mXDS3s Dry Scroll Vacuum Pump
OEM part number: A74402906
Factory configuration: 115 V, 50/60 Hz, 1-phase, configured with inlet isolation valve and exhaust silencer/filter
Overview
The Edwards mXDS3 is a compact, portable dry scroll pump for clean backing and rough-vacuum duty. The configured mXDS3s adds a factory-fitted inlet isolation valve and exhaust silencer/filter.
| Model | Part number | Variant | Purchase status |
|---|---|---|---|
| mXDS3s | A74402906 | Configured mXDS3s | Call for pricing and availability |
Features
- Dry, oil-free vacuum path eliminates routine vacuum-pump-oil service.
- Air-cooled package for clean rough- and medium-vacuum applications.
- Serviceable scroll mechanism with model-specific tip-seal kits.
- Compact 7.8-8.0 kg package with carry handle.
- Gas ballast and exhaust valve support vapour handling.
Technical Specifications
| Specification | Value |
|---|---|
| Peak pumping speed | 3.0 m³/h at 50 Hz; 3.5 m³/h at 60 Hz |
| Ultimate vacuum | 0.1 mbar with gas ballast closed |
| Power at ultimate | 210 W |
| Supply | 115 V, 50/60 Hz, 1-phase, configured with inlet isolation valve and exhaust silencer/filter |
| Inlet | DN 16 ISO-KF |
| Outlet | 1/8 in BSP for 6 × 8 mm hose; exhaust filter supplied |
| Weight | 8.0 kg |
| Dimensions (L × W × H) | 224 × 158 × 231 mm |
| Noise level | 54 ± 2.5 dB(A) |
Confirm voltage, frequency, variant and connection requirements against the Edwards part number before ordering.
Performance
Available mXDS Configurations
| Model / variant | Edwards part number | Factory configuration | Pricing |
|---|---|---|---|
| mXDS3s | A74402904 | 200 V, 50/60 Hz, 1-phase, configured with inlet isolation valve and exhaust silencer/filter | Call |
| mXDS3 | A74401904 | 200 V, 50/60 Hz, 1-phase | Call |
| mXDS3 | A74401906 | 115 V, 50/60 Hz, 1-phase | Call |
| mXDS3s | A74402906 | 115 V, 50/60 Hz, 1-phase, configured with inlet isolation valve and exhaust silencer/filter | Call |
| mXDS3 | A74401903 | 230 V, 50/60 Hz, 1-phase | Call |
| mXDS3s | A74402903 | 230 V, 50/60 Hz, 1-phase, configured with inlet isolation valve and exhaust silencer/filter | Call |
Service Kits, Filters & Resources
| Service item | Recommended product or resource | Part number / notes |
|---|---|---|
| Tip-seal service | Confirm mXDS tip-seal kit | GK7440001 — call to confirm current availability. |
| Inlet filter | XDS / nXDS NW25 inlet-outlet filter A50597805 | A50597805 |
| Resource Center | Edwards Scroll Pump Complete Resource Center | Repair kits, parts, maintenance guidance, manuals and technical resources. |
| Configuration assistance | Email Vacuum Pump Supply / Request Help | Send the pump model, part number, voltage and application details. |
Applications
Backing turbomolecular pumps, laboratory vacuum, mass spectrometry, research systems, coating, clean process vacuum, leak detection and OEM equipment. Confirm process compatibility for corrosive or condensable vapours.
Need configuration help?
We will verify the Edwards part number, voltage, variant, inlet and service accessories.
