1. Impeller The impeller is a core component of the pump, IS50-32-160A pump, it can gain momentum and generate water flow. Impeller by the blades, hub caps and composition, shown in Figure l-2. When selecting impeller materials, Yongxin County IS, in addition to the mechanical strength under centrifugal force to consider, but also consider the wear-resistant materials and corrosion resistance. At present, most of the impeller made of cast iron, cast steel and bronze. [Pump] pump housing flange hole and the bottom seat or base fixing. At the bottom of the pump housing is provided with drainage holes, so that the pump parking. IS50-32-160A pump, Yongxin County IS, water pump provided by the Shijiazhuang-Pump Co., Ltd. faction. Shijiazhuang-school Pump Co., Ltd. (www.shipaipump.com) strong, credible, and other industries in other Shijiazhuang, Hebei accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead Shijiazhuang-faction pump into the brilliant and you work for a better future!