Conditions for the use of corrosion submersible sewage pumps :
1.With the impeller center as the standard, diving depth shall not be more than 5 meters.
2.Conveying medium temperature is not higher than 60 degrees celsius.
3.The transmission medium of pH value 304 (4-10), 316 (4-13).
4.Conveying medium density is less than 1.2 x 103Kg/m3.