water pump 1.used in all kinds of cooling tower. 2.safety ... 3.different types,different lift,water flow SG series water pump PRODUCT'S INFORMATION:SG WG Series In-lne water pumps ... water supply system,airconditioning system.cooling system,water tower,garden fountain,washroom,boiler/without pressure,highbuilding,ect.They also can be ... ,the granule size les than 0.2mm. SG series water pump