Voltage: 220–240 V at 50 Hz Power rating: 550W, or 0.75 HP. Maximum head: 25 meters; Maximum flow: 117 liters per minute Pipe diameter: 1"; cable length: 9 m Motor with copper wires Base made of stainless steel Screws made of stainless steel Shaft made of stainless steel For clean water, thermal protection with a float switch enclosed in a carton box