Liquid ring vacuum p



       SIHI liquid ring vacuum pumps with magnetic coupling are
displacement pumps of simple and robust design meeting high
demands on tightness. Two liquid surrounded sleeve bearings of
tungsten and silicon carbide (WC / SiC) bear the shaft axially and
radial. The application of high-grade magnetic materials with high
density of energy guarantees the transmission of the nominal torque
and safety during the start-up phase and in case of overload.
The modular magnetic system makes possible the optimal adaptation
to different operating conditions. The main components of the pumps
mostly are equal to those of the standard pumps, the connecting
dimensions are identical.
 
The material design can be adapted to the operating conditions.