KDO-Type Sewage Water Pump General: 　　Semi-open impeller,high efficiency and energy-saving.The motor can be cooles efficiently by water sibe-flowing.And the pump may work out of water for a long time. 　　Widely used in city build,industry and environment protection. 　　Tied construction,small and light,lower noise,operating stability,capability reliable. 　　Fix mode: immobility,automation 　　The motor is equipped with heat-protector to monitor and protect the pump automatically. Sewage submersible Cast iron Flow capacity: from 7.2 m³/h to 150m³/h Head: from 8m to 40m Motor power: from 0.75kW to 15kW Semi-open impeller High efficiency and energy-saving The motor can be cooled efficiently by water side-flowing The pump may work out of water for a long time The motor is equipped with heat-protector to monitor and protect the pump automatically Widely used in city construction, industry, mine, and environment protection Submersible Pump with Semi-open Impeller and 8 to 40m Head