CRVpro 4
Welch CRVpro 4 双级旋片真空泵,产品类别为双级旋片真空泵。产品说明:CRVpro 4 two-stage rotary vane pump with long service life and absolute reliability. Designed for Schlenk lines and freeze dryers in Nor...
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Welch CRVpro 4 双级旋片真空泵,产品类别为双级旋片真空泵。产品说明:CRVpro 4 two-stage rotary vane pump with long service life and absolute reliability. Designed for Schlenk lines and freeze dryers in North America.
CRVpro 4 two-stage rotary vane pump with long service life and absolute reliability. Designed for Schlenk lines and freeze dryers in North America.
Two-Stage Rotary Vane Pumps
Consumes up to 36% less oil than comparable pumps
Runs 10°C cooler than comparable pumps. Slows corrosion.
Has a 40% larger oil capacity than comparable pumps. Dilutes aggressive chemicals.
Has a chemical resistant coating in the oil case and pump module. Protects non-moving parts.
Max. Pumping Speed 4 m3/h (67 l/min)
Ultimate Pressure 2x10-3 mbar
Description
Technical Data
The CRVpro family includes all the features you'd expect in a direct drive rotary vane pump: gas ballast, forced oil lubrication, anti-suckback mechanism and thermal overload protection.
CRVpro2 vacuum pumps can be used for applications such as
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