PROTEGE Water Pressure Controller Pump Automatic Adjustable Constant BoosterPROTEGE Water Pressure Controller Pump Automatic Adjustable Constant Booster Would it be nice to have a refreshing shower minus the hassle of water pressure fluctuation? This Protege Automatic Pump Controller is the solution for constant stable 'on demand' pressure that automatically fires up and shuts down on opening close of any tap. Designed for permanent installation as a pressurised water source for general use in industry, farming and around