2. Impeller and plate liner can use replaceable metal or rubber material
3.Показатели воды: according to different impeller and volute liner materials, flow rate can be 1368-3060 m³/h. Head can be 11-63m. Speed can be 250-550 r/min. The maximum efficiency can achieve 79 %. NPSH can be 4-10m.
4. Impeller number is 5, and the diameter is 1067 mm