2. It has two models of single pipe and double pipes. Pipes below the fixed plate may be submersible, at least the pump casing at the bottom should be submerged in water.

3. The impeller adopts particular large channel structure, so the drain capacity has been improved greatly.

4. The sewage submerged pump is mainly used for municipal works, industrial buildings, hotels, civil air defense, mines etc. To drain off the sewage, waste water, rainwater and living water in cities containing solid grains and various long fabrics.