Automatically operating centrifugal pumps for water supply and pressure boosting with intelligent pressure control. All pumps of the e-idos® line are equipped ex works with an integrated pressure sensor and check valve and can thus be put into operation in no time. The high-efficiency IE4 motors provide significantly reduced heating and energy consumption, up to 24% savings compared to conventional pump systems. Plug-and-play design for easy installation and operation. The speed-controlled mèta series also includes an integrated frequency converter ex works, thus ensuring constant pressure, as well as an integrated expansion tank that provides the ideal solution for operation without an external diaphragm tank.