Edwards RV3

Item#: 17433
Tag: Vacuum Pump

Description

Features:

The RV is a series of oil sealed small rotary vane pumps that deliver great ultimate vacuum pressure, capability to reach high pumping speeds and superior vapour handling features with quiet operation.

Specifications:

• Operating temperature range: 12 – 40 °C
• Noise level: 48 dB(A) at 50 Hz
• Motor power 50/60Hz: 450 / 550W
• Power connector 1-ph: IEC EN 60320 C13
• Nominal rotation speed 50/60Hz: 1500 / 1800 rpm
• Oil capacity min: 0.42 litres
• Oil capacity max: 0.7 litres
• Displacement:

                50Hz: 3.7 m3h-1 / 2.2 ft3min-1

                60Hz: 4.5 m3h-1 / 2.6 ft3min-1

• Speed (Pneurop 6602):

                50Hz: 3.3 m3h-1 / 2 ft3min-1

                60Hz: 3.9 m3h-1 / 2.3 ft3min-1

• Ultimate pressure: 2.0 x 10-3 mbar / 1.5 x 10-3 Torr
• Ultimate pressure GB I: 3.0 x 10-2 mbar / 2.3 x 10-2 Torr
• Ultimate pressure GB II: 1.2 x 10-1 mbar / 9.1 x 10-2 Torr
• Ultimate Pressure with Fomblin: 2 x 10-2 mbar / 1.5 x 10-2 Torr
• Max inlet pressure for water vapour: 80 mbar / 60 Torr
• Max water vapour pumping rate – GB I: 60 gh-1
• Max water vapour pumping rate – GB II: 220 gh-1
• Max allowed outlet pressure: 0.2 bar gauge / 2.8 psig
• Max allowed inlet and gas ballast pressure: 0.5 bar gauge / 7 psig
• Recommended oil: Ultragrade 19
• Inlet flange: NW25
• Exhaust flange: NW25
• High reliability: generous lubrication of moving parts.
• Safe process and systems: fast acting inlet valve for best in class anti‑suck back protection.
• Configured to meet your vacuum needs: mode selector and two position gas ballast.
• No unplanned downtime: designed for easy maintenance.
• Better work environment: quiet running and intrusive frequencies minimised.
• Two position gas ballast: allows either 60 g/hr or a class leading 220 g/hr of water vapour to be handled.
• Universal motor: to cover the widest possible voltage and frequency range from a single variant.
• Smooth controlled inlet valve: opening by oil pressure to eliminate pressure surges.
• Rapid closing inlet valve: within 0.4 seconds of pump stopping.