This is an openwell solar water pump set with a lift head of up to 25 feet (762 cm) that can discharge up to 2000 litre of water every hour if connected with 2 x 12V - 100W solar panels (not a part of this package). Is best suited for residential & agricultural uses where the openwell water source is not very deep and the lift from the pump height is not more than 25 feet (762 cm).