The Grundfos CMBE range are single pump, variable speed booster sets based on the CME range of stainless steel horizontal multistage pumps. In addition to the pump, the units feature a non-return valve, pressure vessel, pressure sensor and a pressure gauge. The integrated controller features pressure set point adjustment and dry-running protection. These booster pumps are designed for low noise levels. The units are delivered pre-assembled, saving on-site installation time. These units are typically used in domestic and light commercial installations including single-family homes (CMBE1- range), larger houses, smalls blocks of flats, guest houses and small office buildings (CMBE3/5- range) and larger equivalents (CMBE10- range).