Capacities from 71 to 212 cfm, maximum end vacuum 29.918 in. Hg.
Elmo Rietschle – S Series Screw Vacuum Pump VSI
The S-VSI screw vacuum pump (sizes 100 and 300) represents modern, state-of-the-art dry running vacuum technology that is not only extremely energy efficient and reliable but offers a low life cycle cost. It is used in a variety of industrial applications such as drying and packaging. Capacities from 71 to 212 cfm, maximum end vacuum 29.918 in. Hg. Progressive graduation of the screw pitch. Maximum tightness thanks to labyrinth, shaft and piston ring seals. Sealing gas is optional. Benefits include low noise, low operating temperatures and easy serviceability. Designed for industrial applications devoid of aggressive gases.