1 material: material slurry pump impeller and volute, such as elastic material such as rubber, neoprene, polyurethane resin, commonly used in the occasion of the impeller outlet velocity is lower than 23 m/s, which can improve the pump NPSH effectively. 2 solid particles to the influence of the c...
WQR High temperature submersible sewage pump product description WQR High temperature submersible sewage pump is in the WQ ordinary submersible pump on the basis of the upgrade, the use of high temperature motor, high temperature bearings, high temperature mechanical seal, high temperature O-ring...