Boiler Defro Duo Mini 22 kW

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11451.00 PLN



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Product specification

Power output 22 kW
Exhaust gas pipe diameter 159 mm
Weight 438 kg
Efficiency 88 %
Min. chimney diameter 165 mm
Size of heated surface 220 m²
Water capacity 87 L
Boiler heating surface 2.4 m²
Height 1492 mm
Width 1230 mm
Exhaust pipe distance measured from the floor to its base 1492 mm
Depth 837 mm
Loading compartment dimensions 358x238 mm
Size of the combustion chamber (width/depth/height) 358x390x220 mm
Required chimney draught 27 Pa
Minimum chimney section 15x15 cm²
Min. chimney height 7 m
Outlet and inlet size 1 1/2 inch
Power supply 230/50
Absorbed power 267 W


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