odm industrial vane pump supplier

As a professional pump manufacturer, we have vast experience in manufacturing various kinds of pumps. We have all kinds of pumps such as centrifugal, vertical or horizontal multistage and so on. The impeller is an essential element of the water pump. It's the core part to deliver the energy contained in water to the impeller. The impeller is the core part of the centrifugal pump. Its speed is high and its output is large. The blades on the impeller play a major role. The impeller must pass the static balance test before assembly. The inner and outer surfaces of the impeller shall be smooth to reduce the friction loss of water flow.