The THERMONA THERM 25 KD boiler variant is designed for heating. After adding an external three-way valve and an indirect heating tank, it is possible to heat domestic water and thus use the maximum capacity of the boiler unit. The modern and most technically advanced boiler in our production program. Thanks to the wide range of power modulation from 2.5 to 25.0 kW, it can be used in a wide range of buildings. Continuous power dosing ensures the highest thermal and economic comfort, of course with minimal environmental impact.