ZW、ZWL self-priming sewage pump
ZW Self-priming non-clogging sewage pump sets self-priming and non-clogging sewage in one, using axial reflux outer recirculation through the pump body, impeller passage of a unique design, without having to install bottom valve and irrigation water , the suction 60% and outlet diameter fiber length is five times the diameter of the outlet liquid containing large particles of solid impurities in diameter , and its self-priming height of 5 meters , can replace all types of diving , liquid-type sewage pumps.
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