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Description
Edwards E2M0.7 Two-Stage Rotary Vane Vacuum Pump 0.56 CFM, 2.25 mTorr | USA Lab
The Edwards E2M series are rugged, oil-sealed, two-stage rotary vane pumps designed for dependable performance in laboratory and industrial environments. With compact footprints, quiet operation, and advanced lubrication circuits, EM pumps deliver excellent ultimate pressure and stable throughput for instruments, R&D benches, and light production.
Models such as the E2M0.7–E2M2.5 and E2M18/28 are ideal turbomolecular backing pumps for scientific applications, while E2M18/28, E2M40/80, and E2M175/275 provide robust solutions for demanding industrial processes. A full range of accessories (gas ballast, inlet/outlet filters, cables) lets you tailor the pump to your specific duty.
This listing highlights the E2M0.7: DN 10 ISO-KF inlet, 0.56 CFM @60 Hz, 2.25 mTorr ultimate, 43 dB(A) noise, forced-air cooling, and IEC C14 power inlet.
Ships without a regional mains power cable. Select the correct cable from accessories.
Use appropriate oil (Edwards 45). Verify compatibility with your process gases.
Two-Stage Oil-Sealed 0.56 CFM @60 Hz 2.25 mTorr Ultimate Quiet 43 dB(A)
Reliable performance: Advanced lubrication circuit and robust cast-iron internals for long service life.
Vapor handling: Gas ballast valve increases water-vapor tolerance and reduces condensation in the oil.
Plug-and-play: Wide-voltage motor with IEC power inlet; low surface temperature via forced-air cooling.
Why buy from USA Lab
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Why this E2M two-stage rotary vane pump?
- Quiet & compact — just ~43 dB(A) with small footprint for benchtops and OEM skids.
- Backs your turbo — stable base pressure and displacement for turbomolecular systems.
- Flexible power — 1-Ph 100–120 V, 50/60 Hz with IEC C14 inlet; IP44 rating.
- Service-friendly — sight glass for oil level/condition; straightforward oil changes (Edwards 45).
- Configurable I/O — DN 10 ISO-KF inlet and 11 mm or G 3/8" outlet for easy integration.
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Get sizing help, duty cycle guidance, and accessory recommendations.
Technical Specifications
| Model | Edwards E2M0.7 Two-Stage Rotary Vane Pump |
|---|---|
| Inlet Flange | DN 10 ISO-KF (NW10) |
| Outlet Connection | 11 mm nozzle / G 3/8" (BSPP) female |
| Pumping Speed (60 Hz) | 0.559 CFM (Air/N₂) |
| Pumping Speed (50 Hz) | 0.441 CFM (Air/N₂) |
| Displacement | 0.647 CFM @60 Hz; 0.530 CFM @50 Hz |
| Ultimate Pressure | 2.25 mTorr (no gas ballast) |
| Ultimate w/ Gas Ballast | 150.01 mTorr |
| Water Vapor Handling | Gas ballast; capacity 2.222×10⁻⁶ kg/s; max vapor pressure 11,250.93 mTorr |
| Power / Noise | 90 W total; 43 dB(A) (forced-air cooling) |
| Electrical | 1-Ph 100–120 V, 50/60 Hz; IEC EN60320 C14 inlet; IP44 |
| Oil (Type / Capacity) | Edwards 45; ~0.20–0.28 L (min–max) |
| Dimensions (L×W×H) | 0.323 × 0.142 × 0.178 m |
| Weight / Altitude | 10.0 kg; max operating altitude 2000 m |
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Tailored tanks, skids, and integration help.
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We’ll help spec the right system for your throughput.
FAQ
What is a two-stage rotary vane pump?
A two-stage oil-sealed rotary vane pump uses two pumping stages in series to achieve lower ultimate pressure than single-stage designs, making it ideal as a backing pump for turbomolecular systems and general vacuum duties.
Is the E2M0.7 suitable as a turbo backing pump?
Yes. The E2M0.7 provides stable base pressure (down to ~2.25 mTorr) with low vibration and compact size, commonly used to back small turbomolecular pumps in analytical and R&D setups.
Can it handle water vapor?
Yes. The integrated gas ballast increases water-vapor tolerance and helps prevent condensation; verify your process rates against the listed vapor capacity.
Does the pump include a power cable?
No. This product does not include a mains cable. Select the appropriate regional cable separately. Some variants may require hard-wiring—check the manual.
Important Shipping Notice!
DISCLAIMER:
All items are carefully packaged to ensure safe delivery. In the rare event that your item arrives damaged, please notify us within 3 days of receipt. We will promptly provide a replacement or issue a refund.
Please note that any damage occurring after delivery is not covered under warranty. We appreciate your understanding and your trust in our products.
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