Sewage pump selection and precautions: Currently on the market all the sewage pump known as non-clogging sewage pump, then whether they are true sense of the non-clogging it? Not necessarily! Often users of the sewage pump in the sewage pond in useless how long it was debris blocked the motor burned, so that many users are very headache, then plug the sewage pump is what kind of principle? First, we analyze the common debris that the sewage pump is blocked: (1) Convenient bags in hotels, guesthouses and kitchens; (2) Hair and convenience bags in bathhouses; and (3) , Braided rope, plastic bag. (4) septic tanks and other sanitary napkins and other fibrous material; from the above conditions can be seen leading to plug the sewage pump is some soft fibers. The general sewage pump can only discharge some muddy water mixture with sediment or granule, so only the sewage pump that can crush the soft fiber can be called non-clogged sewage pump. Imported pump valves At present, the general structure of the sewage pump on the market for the S-type flow channel flat impeller and closed flow impeller, the sewage effect is better. Second, the selection should still pay attention to the following points: (1) the diameter of the sewage pump as much as possible to choose DN65 or DN80 above. (2) The best choice of impeller strength of the material. (3) The real non-clogging submersible sewage pump is a submersible reamer pump, provided by Shanghai Jiu Pump Co., Ltd. MPE series of submersible scuba pump to completely solve the sewage pump clogging problem, it has a group of carbide knife with all the flow Road before being smashed. Now many property companies have been blocked by the sewage pump burned motor problems plagued by the use of submerged cutter knife, the original problems solved, submerged cutter knife can solve the bathroom renovation and club sewage discharge congestion problem.