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Absolute Vacuum present:
Edwards® Vacuum - RV Rotary Vane vacuum pumps


Absolute vacuum services uk limited supply, service, rebuild and provides spares/parts for
Edwards® Vacuum (formerly BOC Edwards®)

Absolute vacuum services sells and services Edwards® rv12 vacuum pumps

Edwards RV12 Rotary vane pump

Edwards® RV12 Rotary vane pump
14.2 m3h-1, 8.4 ft3min-1, 237 l min-1

Direct drive vane vacuum pump. CFM 10, Ultimate vacuum 1.5 x 10-3 torr, Inlet / exhaust ports NW25,
Motor 550W 50/60hz 115v/240v standard or optional 200-460v 3ph 50/60hz, Oil capacity 1.0 liter, Weight net 58 lbs.

Typical use of these pumps would be as follows.

  • Laboratory research
  • Pharmaceutical applications
  • Freeze drying and gel drying
  • Composite moulding and silicone resin degassing
  • Backing of diffusion pumps and turbo molecular pumps
  • Vacuum bagging
  • UHV ultra high vacuum systems
  • Vacuum filtration
  • Centrifuge concentration
  • Distillation and extraction apparatus
  • Glove boxes , fume hoods and vacuum load locks
  • Recirculation of rare gases such as helium
  • Azide applications
  • Vacuum furnaces and vacuum ovens
  • Electron microscopes , mass spectrometers and lasers
  • Air conditioning refrigeration and dehydration.

Edwards® RV12 Rotary vane pump
Technical Data

Displacement
50 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 pressure
0.5 bar gauge / 7 psig
Maximum water vapor inlet pressure
32 mbar / 24 Torr
Maximum water vapor pumping rate
Gas ballast low flow 60 g h-1
Gas ballast high flow 290 g h-1
Motor power
50Hz 450 W
60Hz 550 W
Electrical supply
1-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 capacity
Maximum 1.0 liter
Minimum 0.65 liter
Recommended oil
Ultragrade 19


Edwards® RV12 Rotary vane pump
Total pressure

Edwards RV12 Rotary vane pump

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
Edwards RV12 Rotary vane pump

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

Edwards RV12 Rotary vane pump

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 A65501903
Ex works set to 115 volt for USA A65501906

100/200 volt 50/60 hz
Ex works set to 200 volt for japan A65501904

200-220/380-415 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



email us at
Absolute vacuum services United Kingdom
UK Tel: +44 (0) 1273 891 450
Fax: +44 (0) 1273 891 451
Absolute vacuum services sells, supplies, stocks and distributes vacuum products, pumps and spares





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