Vacuubrand RZ 9 rotary vane pump


% Vacuubrand Rotary vane pump RZ 9, two stage The powerful mid-size one-stage RE 9 and two-stage RZ 9 rotary vane pumps are the ideal solution for a wide range of laboratory and process applications that require high pumping speed. Performance features • very high flow rates even at vacuum levels approaching ultimate vacuum • high water vapor tolerance due to efficient gas ballast; very good ultimate vacuum even with gas ballast • vacuum-tight at switch-off; external anti-suckback valve not needed • large oil volume: Long intervals between oil changes • ease of maintenance due to telescopic design