Welch Vacuum 3022-01 CRVpro Rotary Vane Vacuum Pump
CRVpro 2, 230V, 50/60Hz 1Ph, NW16 w/5/8-3/4" Hose barb w/US plug, 1.8 CFM
Industrial and laboratory vacuum pumps for packaging, processing, refrigeration service and lab work. Compare rotary vane, dry scroll, liquid ring, claw and piston pumps below, or ask us to select one for your application.
CRVpro 2, 230V, 50/60Hz 1Ph, NW16 w/5/8-3/4" Hose barb w/US plug, 1.8 CFM
CRVpro 4, 115V,60Hz 1Ph, NW16 w/5/8-3/4" Hose barb w/US plug, 2.8 CFM
CRVpro 4, 220-240V, 50/60Hz, 1Ph,NW16, w/5/8-3/4" Hose barb, w/UK, Schuko and US plug, 2.8 CFM
CRVpro 4 with Explosion Proof Motor, cUL Listed, No switch or cord, 2.8 CFM
CRVpro4, with 3 phase Motor, 208-230/460V 60 Hz or 190/380V 50 Hz, 2.8 CFM
CRVpro4, with Explosion proof Motor, 220V, 50 Hz, No Switch or cord
CRVpro 6, 115V,60Hz 1Ph, NW16 w/5/8-3/4" Hose barb w/US plug, 4.2 CFM
CRVpro 6, 220-240V, 60Hz, 1Ph,NW16, w/5/8-3/4" Hose barb, w/UK, Schuko and US plug , 4.2 CFM
CRVpro 8, 115V,60Hz 1Ph, NW16 w/5/8-3/4" Hose barb w/US plug, 5.6 CFM
CRVpro 8, 115V,60Hz 1Ph, NW16 w 3/4" Flare Fitting for Refrigeration Duty, 5.6 CFM
CRVpro 8 Chem, 115V,60Hz 1Ph, NW16 w/5/8-3/4" Hose barb w/US plug, 5.6 CFM
CRVpro 8, 220-240V, 50/60Hz, 1Ph,NW16, w/5/8-3/4" Hose barb, w/UK, Schuko and US plug, 5.6 CFM
CRVpro 8 chem, 220-240V, 50/60Hz, 1Ph,NW16, w/5/8-3/4" Hose barb, w/UK, Schuko and US plug, 5.6 CFM
CRVpro 8 with Explosion Proof Motor, cUL Listed, No switch or cord, 5.6 CFM
CRVpro8, with 3 phase Motor, 208-230/460V 60 Hz or 190/380V 50 Hz, 5.6 CFM
CRVpro8 with Explosion Proof Motor, 220V, 50 Hz, No switch or cord