ZWL self priming non clogging sewage drainage pump2023/12/22 20:51:00
ZWL self priming sewage pump is for the structure of closed coupling. Pump is directly connected with the motor. The pump can be made of cast iron or stainless steel material and the pump is used to transfer the wastewater with solid grain or fiber etc impurity.
ZWL self priming non clogging sewage drainage pump 
