Boiler Defro KDR 3 12 kW

Boiler Defro KDR 3 12 kW

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3424.00 PLN



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

Product specification

Power output 12 kW
Exhaust gas pipe diameter 159 mm
Weight 243 kg
Efficiency 83 %
Min. chimney diameter 160 mm
Size of heated surface 120 m²
Water capacity 62 L
Boiler heating surface 1.4 m²
Inner metal sheet thickness 6 mm
Height 1284 mm
Width 547 mm
Exhaust pipe distance measured from the floor to its base 983 mm
Depth 905 mm
Max working pressure 1.5 bar
Loading compartment dimensions 258 x 188 mm
Size of the combustion chamber (width/depth/height) 258 x 380 x 230 mm
Required chimney draught 22 Pa
Minimum chimney section 14 x 14 cm²
Min. chimney height 6 m
Outlet and inlet size 1 1/2 inch
Min. incoming water temperature 65 °C


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