Mechanical SealChina Qdx Electric Submersible Water Pumps for Farm 0.25kw 0.37kw 0.55kw, 1.1kw, 1.5kw, 2.2kw 3kw 1inch 2inch 3inch 4inch 5inch 220V 380V 50Hz 60Hz Big Flow, Find details about China Qdx Pump, Qdx from Qdx Electric Submersible Water Pumps for Farm 0.25kw 0.37kw 0.55kw, 1.1kw, 1.5kw, 2.2kw 3kw 1inch 2inch 3inch 4inch 5inch 220V 380V 50Hz 60Hz Big Flow