Edwards E2M275 Rotary Vane Dual Stage Mechanical Vacuum Pump, 200/380-440 50Hz, 208-230/440-480V 60Hz, PN: A36717940, PFPE Prepared, IE3 EU/US Voltage
- Unique Design
- Quiet Operation
- Good Pumping Speed
- Numerous Applications
- Easy Servicing
- Long Life
$22,077.44 $28,672.00
These Edwards E2M275 direct drive PFPE rotary vane pumps are inherently compact and vibration free with an ultimate pressure of 7.7×10-4 Torr and a pumping speed of 206 CFM at 60 Hz. These Edwards E2M275 vacuum pumps offer a finger-proof coupling housing and totally enclosed fan-cooled motors, which provide excellent operator protection. The Edwards E2M275’s give the best combination of performance, reliability, and cost in their class.
The Edwards E2M275 dual stage rotary vane mechanical vacuum pumps have an advanced oil lubrication circuit and are 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 brand new Edwards E2M275 dual stage PFPE rotary vane pumps come with an Edwards manufacturer’s warranty. Oil and accessories are also available. Part number A36717940
| 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 | ||
