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 32.4-72 m³/h and 25.2-54 m³/h.
Head can be 6-68m and 5.5-41m. Speed can be 1200-3200 r/min and 1000-2600 r/min. The maximum efficiency can be 45% and 50%. NPSH can be 3.5-8m or 2.5-5m.
4. Impeller number is 5, and the diameter is 184mm and 178mm.