Welch Rotary Vane Pump two stage CRVpro 48 (comparable to Edwards E2M40 & Leybold D40B)
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 E2M40, Leybold D40B & Atlas Copco GVD 40.
• Three-phase motor model
• 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 which dilutes aggressive chemicals
• Has a chemical resistant coating in the oil case and pump module
• Available in 230V/460V, 50/60Hz
• Free air displacement @60Hz: 39.4 cfm (1113 L/min)
• Free air displacement @50Hz: 55.7 m3/h (928.42 L/min)
• Ultimate pressure: 3x10-3 mbar (2x10-3 Torr)
OEM: 3487T-01
Compatible Models
D40B,
E2M40,
GVD 40