... sewage pump 1,10 years sewage pump esperience 2 Convenient operation 3 ISO&CE 4,SKF brearing WQ Non-clogging with large capacity sewage ... : ≤1.0 MPa 2,production overview : QW series non-clog submerged motor pumps are strictly designed, manufactured and tested according ... defense, mine, etc. And it can also transport the sewage, waste water, rainwater and living water which containing solid grains ...