SPECIFICATIONS: Size: 18 x 16 Capacity: 2160-5040m3/h Head: 8-66m Speed: 200-500rpm NPSHr: 4.5-9m Eff.: 80% Power: Max.1200kw Handling solids: 135mm Seal arrangement: Packing seal, Expeller seal, Mechanical seal Materials: High chrome alloy, Rubber, Polyurethane, Ceramic etc