ZPW pumps are of horizontal self-priming ones in outer recirculation design, axial return flow, single-suction, single stage casings.

they are used for pumping neutral liquids containing aome partictes,such as civic water,sludge, night soil etc.  they are widely a plicable to dredging river, building dyke, settling well,repairing bridge,draining off water from factories and mines, discharging and irriggating water for farmland,cleaning out motor,changing one matter to another in methane-generating pit.

temperatures up to 80°c

capacities  18.6-117m3/h

total heads  10.3-22.5m

they are effective and convenient.