Sichuan Wuzhou Petroleum Equipment Technology Co.,Ltd. is a professional manufacturer of solid control equipments used for oilfield such as WZF-500 series mud pumps, sand pumps, water pumps, mud centrifuges and their fittings in China. Our products has passed API Certificate and ISO9001:2000 Certificate.The details is introduced as follows: WZ-150NSP Sand Pumps Technical parameter Displacement: 220 ~270 m3/h Lift: 35m Rotational speed: 1470 r/min Motor power: 55 kW Efficiency: 62% Suction vacuum height: 5.5m Outlet diameter ( mm ): 150mm Inlet diameter: 200mm