... 2)modern design 3)long working life 4)ISO9001 Low Pulse Pump, paper making pump, waste paper pulp pumpApplication:The pumps ... , 980r/min, 1450r/minPower of Motor: 14~630kwFeature:This low pulse pump is designed with single suction and one impeller, and ... the impeller is semi-opened or closed type. The seal is the type of back-impeller. An impeller clearance adjust flat ...