Boiler Defro Duo Mini 22 kW

Boiler Defro Duo Mini 22 kW

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Product specification

Power output 22 kW
Exhaust gas pipe diameter 159 mm
Weight 438 kg
Efficiency 87 %
Min. chimney diameter 165 mm
Size of heated surface 280 m²
Water capacity 87 L
Boiler heating surface 2.4 m²
Inner metal sheet thickness 6 mm
Height 1492 mm
Width 1230 mm
Exhaust pipe distance measured from the floor to its base 1492 mm
Depth 837 mm
Max. water temperature 80 °C
Max working pressure 1.5 bar
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
Warranty 60 months


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