CRVpro4 Vacuum Pump With Explosion Proof Motor CRVpro4 XPRF, WELCH (CAT#: STEM-DS-1783-LC)

The CRVpro Vacuum Pump manufactured by WELCH is suitable for use in freeze drying, degassing, vacuum ovens and concentrators. The CRVpro family includes ballast, forced oil lubrication, anti-suckback mechanism and thermal overload protection in a direct drive rotary vane pump.

Compared with other direct-drive rotary vane vacuum pumps, the new CRVpro direct-drive vacuum pump series has higher reliability and longer service life.
Compared with similar pumps, the fuel consumption of the CRVpro series is reduced by up to 36%.
10°C lower operating temperature than similar pumps to slow down corrosion.
40% larger oil capacity than similar pumps for efficient dilution of corrosive chemicals.
The oil tank and pump modules have chemical resistant coatings.
Protects non-moving parts.

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