The new CRVpro family of direct drive vacuum pumps offers increased reliability and longer service interval vs. Other direct drive rotary vane vacuum pumps. The CRVpro family consumes up to 36% less oil than comparable pumps. Three features drive these benefits. Runs 10°C cooler than comparable pumps.
Has a 40% larger oil capacity than comparable pumps. Has a chemical resistant coating in the oil case and pump module.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. Suitable applications include freeze drying, degassing, vacuum ovens and concentrators. 3081-01 is wired for North American 115V, 60Hz operation. Includes North American line cord, vacuum inlet hose barb suitable for gum rubber hose from 5/8" to 3/4" ID, and a charge of oil. 3082-01 is wired for North American 230V, 60Hz operation. Udes 230V North American line cord, UK cord, and skuko cord, and a charge of oil. Direct drive pumps are not recommended for filtration, aspiration, drying electrophoresis gels, or other applications requiring sustained operation above 30 torr. CRVpro Direct Drive Rotary Vane Vacuum Pumps give increased life and service interval by running cooler and diluting aggressive chemicals with it's large oil capacity.
18.2x6.1x9.1 (463x157x230). 22.4x8.1x11.4 (569x206x289). The item "Welch CRVpro Direct Drive Rotary Vane Vacuum Pump CRVpro8 5.6 cfm" is in sale since Friday, February 9, 2018.
This item is in the category "Business & Industrial\Hydraulics, Pneumatics, Pumps & Plumbing\Pumps & Pump Accessories\Other Pumps". The seller is "goldleaf_scientific" and is located in Hayward, California.This item can be shipped worldwide.