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Pump nameplate or shadowless lights instructions marked

time2012/01/11

Pump nameplate or shadowless lights instructions marked on the height of suction on the vacuum pump is a vacuum on the inlet cross-section values??, but also in a standard atmospheric pressure; shadowless lights should be installed to determine the centrifugal pump highly technical key is to determine the pump mounting height . shadowless lights is the height of water surface to pump impeller centerline of the vertical distance.
shadowless lights with a high degree of suction on the vacuum can not be confused.