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Edwards E2M28 Rotary Vane Vacuum Pump, 230V, Cat. #: A37316903
Product Description
Edwards E2M28 Rotary Vane Vacuum Pump, 230V, Cat. #: A37316903
Ultimate Vacuum 1 x 10-3 mbar / 7.5 x 10-4 Torr Inlet Connection NW25 Flange Displacement 38.9 m3h-1 / 22.3 ft 3min-1
Features
- Displacement of 32.2 m3/h at 50 Hz and 38.9 m3/h at 60 Hz
- Maximum pumping speed of 27.5 m3/h at 50 Hz and 33.0 m3/h at 60 Hz
- Ultimate vacuum of 1 x 10-4 mbar partial pressure and 1 x 10-3 mbar total pressure
- Thermal overload protection with automatic motor reset
- Mass spectrometer compatibility for applications like gas analysis and leak detection
- Oil-sealed two-stage rotary vane pump with sight-glass and drain-plug for easy maintenance
- Maximum water vapor inlet pressure of 30 mbar
- Rotational speed of 1440 rpm at 50 Hz and 1720 rpm at 60 Hz
The Edwards E2M28 Rotary Vane Vacuum Pump, 230V, Cat. #: A37316903 is a high-performance two-stage, direct-drive vacuum pump designed for precise and reliable operation in laboratory and industrial environments. With a displacement of 32.2 m³/h at 50 Hz and 38.9 m³/h at 60 Hz, it delivers a maximum pumping speed of 27.5 m³/h and 33.0 m³/h, respectively. Its ultimate vacuum capabilities include 1 x 10⁻⁴ mbar partial pressure and 1 x 10⁻³ mbar total pressure, ensuring optimal performance for demanding applications. The pump features an oil-sealed design with an integrated sight-glass and drain-plug for easy maintenance, along with thermal overload protection that automatically resets the motor after cooling.
Built for versatility, the Edwards E2M28 supports a maximum water vapor inlet pressure of 30 mbar and operates at rotational speeds of 1440 rpm at 50 Hz and 1720 rpm at 60 Hz. Its robust construction includes a fully enclosed motor with a cooling fan to maintain efficient operation. Designed for compatibility with a range of systems, this vacuum pump is ideal for gas analysis, leak detection, mass spectrometry, electron microscopy, and other critical processes. The E2M28 offers dependable performance with features tailored for long-term use and minimal maintenance.Click Here to View Product Video
INCLUDED: The Edwards E2M28 Rotary Vane Vacuum Pump, 230V, Cat. #: A37316903 includes:
- Edwards Ultragrade 19 Oil
- Operator's Manual
- Manufacturer's Documentation
- 1 Year Manufacturer's Warranty
Item Stats
Product details
| 50 Hz | 32.2 m3h-1 |
| 60 Hz | 38.9 m3h-1 |
| 50 Hz | 27.5 m3h-1 |
| 60 Hz | 33.0 m3h-1 |
| 50 Hz | 1440 rpm |
| 60 Hz | 1720 rpm |
| Without gas ballast (partial pressure) | 1 x 10-4 mbar |
| Without gas ballast (total pressure) | 1 x 10-3 mbar |
| With full gas ballast (partial pressure) | 2 x 10-1 mbar |
| Maximum Water Vapor Inlet Pressure | 30 mbar |
| Maximum Water Vapor Pumping Rate | 0.7 kg h-1 |
| Oil Capacity | 1.32 L |
| Recommended Oil Type | Ultragrade 19 |
| Weight | 44 kg / 97 lbs |
| Electrical Requirements | 220-240 VAC, 50/60 Hz |
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