Edwards Model RV3

EDW-A65201905
Edwards Model RV3 Series
Rotary Vane Mechanical Pump
2 Stage Oil Vacuum Pump
2.2 CFM
High Voltage, 50/60 Hz, Three Phase
Factory Set: 380/460V
• NW25 (KF25) Inlet/Outlet
• 55 lbs.

200-220/380-415V 50 Hz/3-Ø & 200-230/460, 60 Hz/ 3-Ø
Factory set to 380/460V

A65201905 Supplied with Supplied with: Linecord, Ultragrade 19 oil, Inlet o-ring and screen

Edwards RV3 Rotary Vane Pump
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^-2Torr
Ultimate Pressure with FomblinŽ	2 x 10^-2 mbar / 1.5 x 10^-2Torr
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
Motor power 50/60Hz	450 / 550W
Power connector 1-ph	IEC EN60320 C13
Nominal rotation speed 50/60Hz	1500 / 1800rpm
Weight (without oil)	25 kg / 55 lb
Oil capacity min/max	0.42/0.7 litres
Recommended oil	Ultragrade 19
Inlet flange	NW25
Exhaust flange	NW25
Noise level	48 dB(A) @ 50 Hz
Operating temperature range	12 40 °C

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Contact LDS Vacuum with any questions:
Phone (407)862-4643 via Fax (407)862-8723 or
info@ldsvacuum.com

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