Edwards Vacuum A65218992 ATEX RV3 Two Stage Rotary Vane Pump, 400V, 3-ph, 50Hz Ex II 2G IIC T4
Features and Benefits
- ATEX rated spot voltage motor.
- Dual mode. Suitable for high throughput and high vacuum applications.
- Fast acting inlet valve for system protection.
- Efficient high pressure lubrication.
- Oil-tight with printed gaskets, effective shaft seals.
- Clamped-in sight glass.
- Oil box well contains filling spills.
- Hi-tech polymer blades, large diameter, easy-clean oil passages.
- Consistent, built-in quality, cast bar construction
Overview
Supplied with 1 litre of Ultragrade 19 oil, inlet filter and O-ring.

Technology
The pumps have the unique ability to deliver excellent ultimate vacuum in both high vacuum and high throughput modes with or without gas ballast. This gives the user an unrivalled opportunity to select the optimum pumping performance without compromising the application.
The simple to use mode selector and accessible, three-position gas ballast control allow the pump to be reconfigured at any time, even when the pump is running.
Applications
- Hazardous area pumping
Displacement | |
RV3 50Hz | 3.7 m3h-1 / 2.2 ft3min-1 |
RV3 60Hz | 4.5 m3h-1 / 2.6 ft3min-1 |
RV5 50Hz | 5.8 m3h-1 / 3.4 ft3min-1 |
RV5 60Hz | 7 m3h-1 / 4.1 ft3min-1 |
RV8 50Hz | 9.7 m3h-1 / 5.7 ft3min-1 |
RV8 60Hz | 11.7 m3h-1 / 6.9 ft3min-1 |
RV12 50Hz | 14.2 m3h-1 / 8.4 ft3min-1 |
RV12 60Hz | 17 m3h-1 / 10 ft3min-1 |
Speed (Pneurop 6602) | |
RV3 50Hz | 3.3 m3h-1 / 2 ft3min-1 |
RV3 60Hz | 3.9 m3h-1 / 2.3 ft3min-1 |
RV5 50Hz | 5.1 m3h-1 / 3 ft3min-1 |
RV5 60Hz | 6.2 m3h-1 / 3.6 ft3min-1 |
RV8 50Hz | 8.5 m3h-1 / 5 ft3min-1 |
RV8 60Hz | 10 m3h-1 / 5.9 ft3min-1 |
RV12 50Hz | 12 m3h-1 / 7.1 ft3min-1 |
RV12 60Hz | 14.2 m3h-1 / 8.4 ft3min-1 |
Max allowed outlet pressure | 1 bar gauge / 14 psig |
Max allowed inlet and gas purge pressure | 0.5 bar gauge / 7 psig |
Nominal rotation speed 50/60Hz | 1430 / 1710 rpm |
Motor power 50/60Hz | 550W (750W for 115V 1ph 60Hz) |
Weight (without oil) | |
RV3 | 28 kg / 61.6 lb |
RV5 | 28 kg / 61.6 lb |
RV8 | 31 kg / 68.2 lb |
RV12 | 32 kg / 70.4 lb |
Inlet flange | NW25 |
Exhaust flange | NW25 |
Operating temperature range | 12 – 40 °C |