Saniboost MHP 4-40 B is a domestic boost set, consisting of the MHP 4-40 B multi-stage pump, the PC5 press control, and a 20 l diaphragm tank. It is suitable for rainwater harvesting systems, irrigation, pressure boosting, and pumping clear water without abrasive or aggressive components. With a max. flow rate of 4 m³/h and a max. head of 40 m, this pressure boosting system is one of our most efficient, robust, and quiet models.