The automatic switch adopts electronics theory, controlled by water current. The pump boosts pressure automatically when the tap is on, and turned off when the tap is off. It is used conveniently, and also saves power. Its copper pump body, copper impeller and stainless steel shaft are corrosion-resistant, stainless.

Main use: This pump absolutely solves the lit fire properly of shower owing to the lower pressure and unreliable pressure. When the tap water is of low pressure, the pump can boost pressure. It can also boost for solar water heaters.