This Shimge water pump is model SGT40-160/4 and features a 4 kW (5.5 HP) motor.It operates on a three-phase power supply of 380V at 50Hz and has a rotational speed of 3000 r.p.m.The pump has a maximum flow rate of 500 L/min and a maximum head of 36 meters.It is designed with a 21⁄2 inch by 11⁄2 inch pipe size.