expansion module b for gema control ffhk Vaillant hydraulic station for air/water

Vaillant hydraulic station for air/water heat pump aroTHERM plus

Whether it's regulating the flow temperature or mixing circulation flows – this mixer always delivers the desired results

The LK 551 Hydro Mix is ​​an asymmetric mixing valve for hot water preparation as a domestic hot water mixer

so you can quickly get your heating system back up and running

ensuring reliable operation even at high system temperatures

expansion module b for gema control ffhk Vaillant hydraulic station for air/waterExpansion module B for ecoMax 850 and Gema Control 920: More flexibility for your heating control Expansion Module B offers an ideal solution for expanding your heating control systems. It enables the control of two additional mixed heating circuits and the integration of room thermostats. Designed for use with the Plum ecoMax 850i and the Gema Control 920 series, this module offers maximum adaptability and comfort. This expansion allows modern