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The Hajdu HGK-47 condensing combi gas boilers are manufactured in a wall-mounted design. Thanks to the specially designed heat exchanger, the gas boiler is suitable for both heating and domestic hot water production, and these two functions can operate independently of each other. Thanks to the precise modulation, the special heat exchanger, the new ERP electronics and the pump, the boiler is able to operate at an efficiency higher than 100% on the water side in all operating modes.The boiler is basically natural gas-fired, but can also be converted to LPG gas-fired if required.
The long service life of the boiler is ensured by the quality raw materials used. The boiler's heat exchanger is made of high-quality aluminum alloy that is resistant to the mildly acidic condensate formed from the flue gas, Hajdu provides a 6-year warranty on this heat exchanger.
The aluminum casting has a separate pipe for the heating circuit and a separate pipe for domestic hot water.
The HGK-47 condensing gas boiler has everything you can expect from a modern boiler, multi-cascade control, computer interface, wide modulation range, balanced fan control and, thanks to this, quiet operation.
Other features:- Can be integrated into a solar system- Extremely environmentally friendly- Compact device with small space requirements- Easy and convenient to use- Minimal maintenance requirements- Can also be used in an open system- 3-year full warranty, 6-year heat exchanger warranty.
