the product summary the sheep inhales the many stages burst centrifugal pump to the gc mould water pump system horizontal , supplies carrying clear water and physical chemistry , and the usefulness of the liquid of similar yu shui of quality . in this mould pump , when 11/2gc , 21/5gc , 4gc and four models when the volume of flow serve as the 6-45m3/h , total lift attainability 46-487 s rice . being fit for the boiler gives water to the pure clear water can carried below 110 ℃s , and factory and city is to the usefulness of the water . the pump model meaning : 5 21/2-s 21/2gc-6 × inhale the diameter ( millimetre ) at entrance and are removed to such an extent that the value unionization is whole by 25 . gc- s boiler is given the water pump namely 6 reduce for 1/10 s pump than the revolution , serve as 60 than the revolution 5- s impeller quantity or progression .