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Rotary vane pump CRVpro 2

Product information "Rotary vane pump CRVpro 2"

The Welch CRVpro pumps are high-performance two-stage vacuum pumps. They impress with their long service life, high reliability and low maintenance requirements. The CRVpro series are the perfect partners for freeze dryers, vacuum concentrators, Schlenklines, glove boxes and vacuum ovens, as well as industrial applications.
  • Cool running operation for less oil consumption
  • Coated oil case to slow metal corrosion
  • Extended oil change intervals for less maintenance costs
  • Dual voltage

Scope of supply: Every pump is supplied complete with Directorr™ Premium vacuum pump oil, centering rings, clamping rings and motor overload protection.


Depth: 138 mm
Dimensions (WxDxH): 384 x 138 x 211 mm
Flow rate: 38 l/min
Height: 211 mm
Manufacturer Article Number: 3022-00
Max. oil filling: 450 ml
Plug type: EU/UK
Type: CRVpro 2
Type of auxiliary energy: Mains connection
UNSPSC: 41105109
Ultimate vacuum: 0.003 mbar
Ultimate vacuum with gas ballast: 0.09 mbar
Weight: 15 kg
Width: 384 mm

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