Rotary vane vacuum pumpDuo 20 M series

lubricated two-stage compact

Magnetically coupled In contrast to the standard pump, these products have a frictionless magnetic coupling. Oil leakage from a wear-prone conventional shaft seal is ruled out in these models Applications • - Installation in analyzers • - Installation in flywheels • - Gas technology Customer value • - Space-saving and ideal for systems integration • - High pumping speeds with small dimensions • - Low ultimate pressure • - Low-maintenance, no oil leaks from the shaft feedthrough • - Low operating costs, not necessary to replace shaft seals Duo 20 M • - Low operating costs • - No maintenance of shaft seals rings • - Integrated gas ballast and safety valve