Pumps with a metal casing may cost up to double the price of a similar pump without the casing. For instance, the price of a Â½-horsepower stainless steel or brass core pedestal pumps can run between $280 and $500.
A shower pump is an electric pump that is used to maintain a steady flow and pressure of water in a shower. The pump works best on stored water as compared to water that comes directly from the mains. With a shower pump, the fear of water suddenly stopping when you are taking a shower is eliminated.
How Does It Work. A Permeate Pump is a simple, yet revolutionary device. Powered only by the hydraulic energy of the brine water lost to the drain (i.e. no electricity required), the permeate pump forces product water into the storage tank, reducing membrane back pressure and maximizing available feed pressure.