Edwards E2M18 Vacuum Pump is a robust, high-performance oil-sealed rotary vane pump designed for demanding laboratory and light industrial applications. Known for its high ultimate vacuum, rapid pumping speed, and quiet operation, it has become the industry standard for precision vacuum work.
Key Features:
- Ultimate Vacuum: 1 x 10-3 mbar without gas purge; 1.5 x 10-1 mbar with gas purge
- Displacement: 25.0 m3/h (14.7 ft3/min) at 60Hz
- Inlet Connection: NW25
- Quiet operation at just 57 dB(A) creates a comfortable working environment
- Freestanding design with flexible coupling for reliable single-phase or three-phase motor drive
- Operates within a wide temperature range of 13–40°C, ideal for diverse environments
- Simple oil maintenance with 1.05 L maximum and 0.75 L minimum capacities
- Equipped with a removable 15 mm outlet nozzle for flexible system integration
- Handles water vapor with a pumping rate up to 0.3 kg/h
- Ideal for analytical instruments, leak detection, helium research, and as a backing pump for turbomolecular systems
Included Items
- Edwards E2M18 Vacuum Pump
- 1 Liter of Edwards Ultragrade 19 Oil
- Power Cord
- Manufacturer’s Documentation & Operator’s Manual
- 1-Year Manufacturer’s Warranty
Specifications
| Displacement (50Hz) | 20.5 m3/h |
| Displacement (60Hz) | 25.0 m3/h |
| Speed (Pneurop 6602, 50Hz) | 17.0 m3/h |
| Speed (Pneurop 6602, 60Hz) | 20.4 m3/h |
| Ultimate Vacuum (no purge) | 1 x 10-3 mbar |
| Ultimate Vacuum (with purge) | 1.5 x 10-1 mbar |
| Ultimate Vacuum (with Fomblin®) | 1 x 10-2 mbar |
| Inlet Connection | NW25 |
| Outlet Connection | 15 mm Ø nozzle, removable from 3/4" BSP |
| Max Outlet Pressure | 0.5 bar (7 psig) |
| Max Inlet Pressure (water vapor) | 20 mbar (15 Torr) |
| Water Vapor Pumping | 0.3 kg/h |
| Operating Temperature | 13 – 40°C |
| Rotation Speed | 1440 / 1720 rpm (50 / 60 Hz) |
| Motor Power | 0.55 kW (50Hz) / 0.75 kW (60Hz) |
| Electrical | 110/240V, 50/60Hz, 1Ph |
| Oil Capacity | Max 1.05 L / Min 0.75 L |
| Recommended Oil | Ultragrade 19 |
| Noise Level | 57 dB(A) |
| Weight | 39 kg (86 lbs) |