Rotary vane pump CRVpro 4/6/8 WWW-Interface
Rotary vane pump CRVpro 4/6/8
Rotary vane pump CRVpro 4/6/8


The Welch CRVpro pumps are high-performance two-stage rotary vane pumps. These robust vacuum pumps 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.
Advantages:
  • Cool running operation for less oil consumption
  • Coated oil case to slow metal corrosion
  • Large oil case to reduce the risk of chemical attacks
  • Anti-suck back valve
  • Dual voltage

Scope of delivery: every pump is supplied complete with Directorr™ Premium vacuum pump oil, centering rings, clamping rings and motor overload protection.
Specifications
Ultimate vacuum (partial) without gas ballast:5 x 10-4 mbar
Ultimate vacuum (total) without gas ballast:2 x 10-3 mbar
Ultimate vacuum (total) with gas ballast:7 x 10-2 mbar
Connection:Small flange NW 16
Motor rating:0.37/0.4 kW
Nominal speed 50/60Hz:1450/1740 min-1
Dimensions (L x W x H):463 x 157 x 230
 
TypeFlow
rate
(50/60Hz)
L / min.
Oil
capacity
ml
Weight
kg
PKCat. No. Ref. FabricantePrecio/Unidad
de embalaje/EUR
CRVpro 463/77115021.0016.290 993 3042-002,467.92
CRVpro 685/122115022.0016.290 994 3062-002,884.67
CRVpro 8122/143100022.5016.290 995 3082-003,483.75
Accesorios:
 Accessories for CRVpro 4/6/8/16/24/30 / Welch Vacuum