Static compression (mo "internal" volume reduction).
Three-lobed SHARK : vacuum to 0.5bar (abs) and over pressure up to 1 bar at capacities of 18 to 8460 m3/hr.
Three-stage INOVAC : vacuum to 0.5 mbar (abs)
Single stage VWP/WKP are designed for use in pump sets in combination with a booster pump. Vacuum to 0.01 mbar (abs) and capacities of 500 to 4000 m3/hr.