Arca steel boilers ThermoUnit

Steel boiler for hot water heating systems up to 90 °C. Horizontal flame pattern. High thermal yield. Low temperature (return temperature not below 35 °C). Steel hot water storing tank, Double coated internal walls (Bayer system) externally insulated with polyurethane, installed under the boiler. 120 liters capacity. With flanged cover for internal inspection and magnesium anode; the production of hot sanitary water is achieved by mean of a steel heat EXCHANGER with double coated internal walls (Bayer system). A thermostat controlled pump ensures boiler water circulation in the hot sanitary water heat EXCHANGER; the sanitary water temperature can be easily adjusted. “Sliding temperature” operation. Complete cut off.