Edwards E2M275 Rotary Vane Dual Stage Mechanical Vacuum Pump, 208/230–440/480V 60Hz, PN A36704940, IE3 EU/US Voltage
- Unique Design
- Quiet Operation
- Good Pumping Speed
- Numerous Applications
- Easy Servicing
- Long Life
$17,663.03 $22,939.00
This Edwards E2M275 direct drive rotary vane pump is inherently compact and vibration free with an ultimate pressure of 7.7×10-4 Torr and a pumping speed of 180 CFM at 60 Hz. These Edwards E2M275 vacuum pumps offers a finger-proof coupling housing and totally enclosed fan-cooled motors, that provides excellent operator protection. The Edwards E2M275’s give the best combination of performance, reliability, and cost in relation to the anticipated applications.
The Edwards E2M275 dual stage rotary vane mechanical vacuum pump has an advanced oil lubrication circuit and is very reliable with accessories to match any application. Applications include use with refrigeration dehydration, brake line evacuation, thin film coating, vacuum distillation, freeze drying, space simulation and other chemical processes. These Edwards E2M275 dual stage brand new pumps comes with an Edwards manufacturer’s warranty. Oil and accessories are also available. Part number A36704940.
| E2M175 | E2M275 | ||
| Maximum Displacement | (m3h-1) | ||
| 50 Hz electrical supply | 178 | 292 | |
| 60 Hz electrical supply | 214 | 350 | |
| Maximum Speed – Pneurop | (m3h-1) | ||
| 50 Hz electrical supply | 160 | 255 | |
| 60 Hz electrical supply | 196 | 306 | |
| Motor rotational speed | r.min-1 | ||
| 50 Hz electrical supply | 1440 | 1440 | |
| 60 Hz electrical supply | 1720 | 1720 | |
| Ultimate vacuum without gas-ballast (partial pressure) |
mbar | 10-4 | 10-4 |
| (Pa) | (10-2) | (10-2) | |
| without gas-ballast (total pressure) | mbar | 1 x 10-3 | 1 x 10-3 |
| (Pa) | (1 x 10-1) | (1 x 10-1) | |
| with full gas-ballast (partial pressure) | mbar | 5 x 10-3 | 5 x 10-3 |
| (Pa) | (5 x 10-1) | (5 x 10-1) | |
| Maximum permitted outlet pressure (at full | bar gauge | 0.5 | 0.5 |
| pump throughput) | (Pa) | (1.5 x 10 5) | (1.5 x 10 5) |
| Maximum water vapour inlet pressure | |||
| without thermostatic | mbar | 4 | 2 |
| water flow valve | (Pa) | (4 x 10 2) | (2 x 10 2) |
| with thermostatic water | mbar | 20 | 12 |
| flow valve | (Pa) | (2 x 10 3) | (12 x 10 2) |
| Maximum water vapour pumping rate | kgh-1 | 2.4 | 2.5 |
| Maximum gas-ballast flow | m3h-1 | 3 | 3 |
| Ambient temperature range (operation) | 12 to 40°C | ||
