water supply and sewage pumps Our Sewage pumps have horizontal self-priming sewage pump, vertical pipeline sewage pump, submersible or immersible sewage pumps for different flow rate and head. The impeller is with wide flow channel or semi-open type or cutting impeller to handle the wastewater with solid grain or fiber etc. impurity. The pumps can be made of cast iron or stainless steel. Self-priming sewage pumps have suction height of 4 to 5 meters. Submersible or immersible sewage pump can be with the immersible depth according to the liquid鈥檚 depth of water tank. Stainless steel sewage pumps can handle the corrosive wastewater