IS series single-stage single-suction (axial suction) centrifugal pumps are applicable for industrial and city water supply and drainage as well as for the agricultural irrigation and drainage to transport the clear water or other liquids with similar physical and chemical properties as cleat water. The temperature shall not exceed 80℃. The performance range of IS series (calculated by design point) is: Rotation speed: 2900r/min and ]450r/min; Inlet díameter: 50~ 200mm; Flow: 6.3 -~400m³/h; Lift head: 5~ 125m.