Sondex DH-HW
Compact District Heating Unit DH-HW:
Compact district heating unit for domestic hot water and indirect plants. Perfect for one family-houses, terrace houses and apartments.
Hot water production based on the flow principle. The unit is delivered as a wall mounted solution.
DH-HW is a complete unit for indirect plants with plate heat exchanger for heat and hot water. The unit is specially developed for two-stringed plants and plants with floor heating.
DH-HW is supplied with our own two automatic thermostats controlling the heat circle and the hot domestic water.
The unit is supplied with our own high-efficiency brazed heat exchanger, in which the sensor of the thermostat valve is placed, securing an exact control of the water temperature, a minimal waiting time for the hot water and calcium control.
DH-HW refrigerates the district heating water effectively and grants a big quantity of fresh hot water which is heated successively while tapping.
The temperature of the hot water is controlled by a thermostat valve, factory adjusted to 45°C. This adjustment is consumer- as well as environment friendly, as the temperature is kept below the critical limit for calcium deposit in the domestic water.


