vaillant hot water tank sunex fish s15 with 1 wt 1 Feuerzugregler outside air temperature (min -

outside air temperature (min - max): -15 - 48 °C

The clever sizing of the storage tank ensures that sufficient hot water is always available without wasting energy unnecessarily

Depending on the room layout

The large fuel shaft and the possible log length of up to 530 mm make daily operation easier

vaillant hot water tank sunex fish s15 with 1 wt 1 Feuerzugregler outside air temperature (min -Sunex Fish S15 hot water storage tank, similar to Vaillant 8000021079, as an alternative Hot water storage tank with 1 heat exchanger, such as a Vaillant alternative 8000021079 The hot water storage tank is a monovalent system. hot water storage tank which is indirectly heated. Heat transfer takes place via a smooth tube register. The heat transfer surface area is 3. 2 square meters, specifically for heat pumps. On the drinking water side, the storage