Boiler Defro Duo 20 kW

Boiler Defro Duo 20 kW

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13469.00 PLN



Cost: Individual calculation
(After placing your order we will send you a non-binding offer containing delivery costs.)
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- 5 years for tightness of the boiler's exchanger,
- 2 years for other elements.

Product specification

Power output 20 kW
Exhaust gas pipe diameter 159 mm
Weight 504 kg
Efficiency 90 %
Min. chimney diameter 160 mm
Size of heated surface 200 m²
Water capacity 106 L
Boiler heating surface 2.4 m²
Height 1664 mm
Width 1080 mm
Exhaust pipe distance measured from the floor to its base 1258 mm
Depth 1060 mm
Loading compartment dimensions 308x398 mm
Size of the combustion chamber (width/depth/height) 308x529x191 mm
Required chimney draught 26 Pa
Minimum chimney section 14x14 cm²
Min. chimney height 7,5 m
Outlet and inlet size 1 1/2 inch
Power supply 230/50
Absorbed power 123 W


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