Classification
Manufacturer
EClass
not containing the term:
Gardner Denver Thomas 

Rotary vane pump CRVpro 4/6/8

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.
Connection pressure side:KF DN 16
Dimensions (WxDxH):463 x 157 x 230 mm
Plug type:EU/UK
Rotary vane pump CRVpro 4/6/8


Rotary vane pump CRVpro 4/6/8
TypeFlow rate
l/min
Ultimate vacuum
mbar
Ultimate vacuum
with gas ballast
mbar
Connection
suction side
Max. oil filling
ml
Weight
kg
PKCat. No. 
CRVpro 4630.0010.070KF DN 1611502116290993
CRVpro 6850.0010.070KF DN 1611502216290994
CRVpro 81220.0010.070KF DN 16100022.516290995
Accessories:
Accessories for CRVpro 4/6/8/16/24/30 / Gardner Denver Thomas
Vacuum gauge VMpro 2 / Gardner Denver Thomas
Service kits for CRVpro 4/6/8/16/24/30 / Gardner Denver Thomas
Seal kits for CRVpro 4/6/8/16/24/30 / Gardner Denver Thomas
Vacuum oil DirecTorr™ for CRVpro 4/6/8/16/24/30 / Gardner Denver Thomas
Oil mist separators for CRVpro 4/6/8/16/24/30 / Gardner Denver Thomas
Inlet separators for CRVpro 4/6/8/16/24/30 / Gardner Denver Thomas
Vacuum tubing for CRVpro 4/6/8/16/24/30 / Gardner Denver Thomas
Alternate products:
Rotary vane pump CRVpro 16/24/30 / Gardner Denver Thomas
Rotary vane pumps Complete packages Basic CRVpro 2/4/6/8 / Gardner Denver Thomas
Rotary vane pump Complete packages Premium CRVpro 4/6 + VMpro 2 / Gardner Denver Thomas