Boiler Defro Akm 22 kW

Catalog number: KCO-AK-22|
Available Options

11906.00 PLN



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Automatic boilers DEFRO AKM are equipped with heat exchanger, where components mostly endangered to action of flames are made of boiler steel of thickness 8 mm. Boilers are adapted for operation with piston fuel feeder, feeding fuel to the grate in portions. Drawer feeding fuel has reinforced structure, protected with replaceable components made of stainless steel, while components for moving it have bearings, what increases their durability and ensures quiet and uniform operation. Ceramic catalysts, ensuring afterburning of gases and more ecological combustion process, are additionally located in the furnace chamber. Additional cast iron grate allows combustion of such fuels are wood or coal of thicker assortments. It allows also to use boiler in emergency situations. Arrangement of cleaning holes ensures that servicing of boiler is easy and comfortable. Ash container, set of cleaning tools and adjustable legs are included in the standard equipment.

- Automatic: Qualified fines, eco pea coal.
- Substitute: coal (nut coal), wood in pieces, edgings, chips.

- 5 years for tightness of the boiler's exchanger.
- 2 years for other elements.

Product specification

Power output 22 kW
Weight 526 kg
Exhaust gas pipe diameter 159 mm
Efficiency 87 %
Min. chimney diameter 165 mm
Size of heated surface 220 m²
Water capacity 101 L
Height 1507 mm
Width 633 mm
Depth 1814 mm
Max. water temperature 80 °C
Max working pressure 1.5 bar
Loading compartment dimensions 258x238 mm
Required chimney draught 26 Pa
Min. chimney height 7 m
Outlet and inlet size 1 1/2 inch


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