Boiler Defro Duo 25 kW

Boiler Defro Duo 25 kW

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13887.00 PLN



Cost: Individual calculation
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- 5 years for tightness of the boiler's exchanger,
- 2 years for other elements.

Product specification

Power output 25 kW
Exhaust gas pipe diameter 178 mm
Weight 539 kg
Efficiency 90 %
Min. chimney diameter 170 mm
Size of heated surface 250 m²
Water capacity 114 L
Boiler heating surface 2.8 m²
Height 1664 mm
Width 1136 mm
Exhaust pipe distance measured from the floor to its base 1252 mm
Depth 1060 mm
Loading compartment dimensions 358x398 mm
Size of the combustion chamber (width/depth/height) 358x529x228 mm
Required chimney draught 28 Pa
Minimum chimney section 15x15 cm²
Min. chimney height 8 m
Outlet and inlet size 1 1/2 inch
Power supply 230/50
Absorbed power 123 W


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