... out design gland seal mechanical seal KWP series sewage pump is characterized by high-efficiency, no clogging, ... flow, E-type single-vane and Ex-type widened-flow route single vane impeller); the horizontal and ... , grains and other food the type of KWP pump can handle clear water , all kinds of sewage ... KWP are from 400mm to 70mmwith discharge dimeter pump type:KWPK40-250,KWPK50-160,KWPK50-200,KWPK65 ...