The floor-type boilers of the series Danko with cast-iron heat exchanger made by VIADRUS and open combustion chamber are represented in single-functional execution. They make up the following series according to the capacity: 16, 25, 33, 41 and 50 kW with operating pressure of a heat-transfer agent up to 0,2 mPa and maximum temperature of water at the outlet from the boiler – up to 900 C.
