Single Suction Clean Water IS type series single stage single suction horizontal centrifugal pump is used to transport clear water or chemical/physical property liquid that is similar to clear water. It is widely used in industry, agriculture and city, drain off water, fire control etc. IS type pump is designed under international standard ISO2858, which is one of the popular energy-saving products in China. IS type pump has more than 140 specifications, with only 4 kinds of shaft. So the shaft, bearing, seal and other components can be changed among the same specification. The pump is of back-pull-out design, which allows disassembling the casing cover and impeller without removing the suction and discharge pipeline. There are two roller bearings in the bearing housing, they are oil or grease Lubrication. The pump and motor are connected with flexible couplings. The casing, support feet, suction and discharge flanges are casted together. Model Capacity Head Speed Power m3/h m r/min Kw 50-32-125 12.5 20 2900 2.2 50-32-125A 11.2 16 2900 1.5 50-32-125 6.3 5 1450 0.55 50-32-160 12.5 32 2900 3 50-32-160A 11.7 28 2900 2.2 50-32-160 6.3 8 1450 0.55 50-32-200 12.5 50 2900 5.5 50-32-200A 11.7 44 2900 4 50-32-200 6.3 12.5 1450 0.75 50-32-250 12.5 80 2900 11 50-32-250A 11.7 70 2900 7.5 50-32-250 6.3 20 1450 1.5 65-50-125 25 20 2900 3 65-50-125A 22.4 16 2900 2.2 65-50-125 12.5 5 1450 0.55 65-50-160 25 32 2900 5.5 65-50-160A 23.4 28 2900 4