Typical use of these pumps would be as follows.
Edwards® RV12 Rotary vane pump
Technical Data
Displacement50 Hz operation 14.2 m3h-1 / 8.4 ft3min-1
60 Hz operation 17.0 m3h-1 / 10 ft3min-1
Speed (Pneurop 6602)50 Hz operation 12.0 m3h-1 / 7.1 ft3min-1
60 Hz operation 14.2 m3h-1 / 8.4 ft3min-1
Inlet connection NW25
Outlet connection NW25
Maximum allowed outlet pressure 1 bar gauge / 14 psig
Maximum allowed inlet and gas ballast pressure0.5 bar gauge / 7 psig
Maximum water vapor inlet pressure 32 mbar / 24 Torr
Maximum water vapor pumping rateGas ballast low flow 60 g h-1
Gas ballast high flow 290 g h-1
Motor power50Hz 450 W
60Hz 550 W
Electrical supply1-phase 110-120 V or 220-240 V,
50 or 60 Hz
3-phase 200-230 V or 380-460 V,
50 or 60 Hz
Operating temperature range 12 – 40 °C
Weight, without oil 26.3 kg / 58 lbs
Noise 48 dB(A) @ 50 Hz
Oil capacityMaximum 1.0 liter
Minimum 0.65 liter
Recommended oilUltragrade 19
Edwards® RV12 Rotary vane pump
Total pressure

1 50 Hz high vacuum mode, gas ballast = 0
2 50 Hz high throughput mode, gas ballast = 0 and high vacuum mode, gas ballast = I
3 50 Hz high vacuum and high throughput modes, gas ballast = II

1 60 Hz high vacuum mode, gas ballast = 0
2 60 Hz high throughput mode, gas ballast = 0 and high vacuum mode, gas ballast = I
3 60 Hz high vacuum and high throughput modes, gas ballast = II
Edwards® RV12 Rotary vane pump
Diagram

1 1-phase motor
2 3-phase motor
Edwards® RV12 Rotary vane pump
Ordering information
RV12 115/230 volt 50/60 hz
Ex works set to 230 volt for europe
A65501903Ex works set to 115 volt for USA
A65501906100/200 volt 50/60 hz
Ex works set to 200 volt for japan
A65501904200-220/380-415 volt 50 hz and 200-230/460 volt 3 phase
Ex works set to 380/460 volt A65501905
pumps are supplied with inlet filter and oring nw 25.also comes with 1 lite container ultragrade 19 vacuum pump oil.
Spares
clean and overhaul kit A65201131
blade kit A65501130
outer shaft seal kit A65201134
inlet valve kit A65201036
motor 1 phase A65499000
motor 3 phase A65497000
cartridge kit A65501032
Accessories
2 meter electrical supply lead/cable
UK three pin plug A50505000
north american plug A50506000
north amerirca/japan plug A5050700
no plug A50508000
RV gas ballast adaptor A50502000
RV exhaust nozzle kit 3/4 inch BSP to 15 mm hose A50509000
EMF 20 outlet mist filter A46229000
we also hire vacuum pumps, we buy vacuum pumps
we also do service exchange, recon, reconditioned and remanufactured pumps
Absolute vacuum services sells, supplies, stocks and distributes vacuum products, pumps and spares