Technical Specifications Head : 6 to 28 metres Capacity : 3150 to 720 LPH Power Rating : 0.37 kW (0.5 HP) Voltage Range : 180 to 240 Volts - single phase, and 300 to 440 Volts - three phase Material of Construction Impeller : Forged Brass Delivery Casing : Cast Iron Motor Body : Cast Iron Fan Cover : Plastic Mounting Casing : Cast Iron Shaft : Carbon Steel (Chrome Plated) Brand Warranty 18 months from the Date of Purchase against any Manufacturing Defect. Pan India Service Toll free No.1800 103 4443.