— Fully automatic softening of the fresh water prevents the formation of limescale — Reliably soft feed water for preventing calcification of the boiler surfaces — Ensures efficient heat transfer, high efficiency and long service life of the boiler — High level of operational reliability and integration into the boiler control system — Needs-oriented automatic operation possible for unsupervised operation, even with fluctuating raw water hardness — Ideal in combination with the fully automatic water analysis device