Rotary vane pump CRVpro 4/6/8

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
TypeCRVpro 4
Flow rate l/min63
Ultimate vacuum mbar0.001
Ultimate vacuum with gas ballast mbar0.070
Connection suction sideKF DN 16
Max. oil filling ml1150
Weight kg21
PK1
Cat. No.09790972
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TypeCRVpro 6
Flow rate l/min85
Ultimate vacuum mbar0.001
Ultimate vacuum with gas ballast mbar0.070
Connection suction sideKF DN 16
Max. oil filling ml1150
Weight kg22
PK1
Cat. No.09790971
-
TypeCRVpro 8
Flow rate l/min122
Ultimate vacuum mbar0.001
Ultimate vacuum with gas ballast mbar0.070
Connection suction sideKF DN 16
Max. oil filling ml1000
Weight kg22.5
PK1
Cat. No.09790970
-
Accessories:
Accessories for CRVpro 4/6/8/16/24/30
Vacuum gauge VMpro 2
Alternate products:
Rotary vane pump CRVpro 16/24/30
Rotary vane pumps Complete packages Basic CRVpro 2/4/6/8
Rotary vane pump Complete packages Premium CRVpro 4/6 + VMpro 2