Buy Centrifugal Water Pumps HEILO's Pipeline booster centrifugal pump CPm series, is in single phase 220V/50Hz, Ceramic/Graphite rubber, two pole asynchronous motor in full 100% copper wires winding, built-in thermal protector, fully closed fan cooling and continuous running, which is suitable for industrial use and urban water supply, pressure boosting for high buildings and fire system, garden irrigation, long-distance water transfer, heating ventilation and air controlling etc. Performance Range Max. Flow up to: 8.4m鲁/h Max. Head up to: 55m Application limits Max. Liquid temperature up to +40鈩?/p> Ambient temperature up to +40鈩?/