Welch Rotary Vane Pump two stage CRVpro 30 (comparable to Edwards E2M28, E2M30 & Pfeiffer Duo 35)

Description

Discover the evolution of two-stage rotary vane vacuum pumps. Built to last. Born to perform. And designed to simplify your work. Meet the robust vacuum pump series – CRVpro.
Pump comparable to Edwards E2M28, E2M30, Pfeiffer Duo 35, Busch (Zebra Series) RH 0040 B & Atlas Copco GVD 28.

- 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 33.1 m3/h (551 l/min)
Ultimate Pressure 3x10-3 mbar