Grundfos supplies domestic water pressure booster pump. These booster pump ch+pc is used with press control for constant water pressure and dry running in case of no water in the pipeline. Following are some of the technical features of these booster pumps which include: ch+pt pump is supplied with pressure switch and tank. When water is drawn, it is first drawn from the pressure tank. When the pressure drops to the pre-set start pressure, the pump will start up. When the water consumption drops again, the outlet pressure will rise to a pre-set stop pressure after which the pump will stop. Some special features of these pumps include: dry running protection, noiseless, designed for high start/stop [80] per hour, built in thermal protection [1x240v] and easy installation. The components of these pumps are manufactured fromcorrosion and wear resistant stainless steel. It has an ip 54 motor with class f insulation.