End Suction Pump QI Single Stage Single Suction Pump Introduction: QI series pump is single-stage , single-suction centrifugal pump , desiged as per the interational standard ISO2858 . It is a replacement of type BA water pump which is applicable to industrial and urban water supply and discharge as well as the agriculture irrigation . It can be used to transport liquid which have physical and chemical properties similar to clean water with a temperature not exceeding 80°QI series pump is designed according to the functions and dimensions the international standard ISO2858 requires by our company . It is suitable for hot boiler water supply , hot water circulation system , industrial and urban water supply and discharge as well as the agriculture irrigation . Nevertheless , the temperature of the water should be no more than 150°.