Pumps type D - have a two-sided semi-helical fluid supply to the impeller and a spiral tap. The pump housing has a connector inHorizontal plane. The location of the suction and discharge nozzle at the bottom of the pump housing allows repairs to be carried out without.tDisassembly of pipes and engine dismantling. The motor drives the pump rotor through an elastic sleeve-finger coupling. Rotor supports.Are radial or radial-thrust bearings with grease. Shaft seal - gland type. The impeller is a two-sided inlet, which provides a balance of axial forces. Materials of the main parts of the pumps are gray cast iron, carbon steel.
Type designation: example D630-90
D - Two-way input pump
630 - Flow, m3 / h
90 - Head, m. Water column