... Head: 10~70m Speed : 1450 , 980 , 750,2900 r/min ZE Pulp Pump Detailed product description : Capacity:20-3000 steer./h ... ,1450,750,2900r/min Steering:view fromthe entrance anti-clock ZE pulp pump* structure and design feature: 1) Totally open impeller ... pump type, you are welcome to visit our factory anytime! ZE series submersible sewage pump manufacturers