Boiler Defro KDR 3 35 kW

Boiler Defro KDR 3 35 kW

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5683.00 PLN



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

Product specification

Power output 35 kW
Exhaust gas pipe diameter 178 mm
Weight 476 kg
Efficiency 83 %
Min. chimney diameter 200 mm
Size of heated surface 350 m²
Water capacity 146 L
Boiler heating surface 3.2 m²
Height 1550 mm
Width 747 mm
Exhaust pipe distance measured from the floor to its base 1214 mm
Depth 1088 mm
Max working pressure 1.5 bar
Loading compartment dimensions 458 x 288 mm
Size of the combustion chamber (width/depth/height) 458 x 547 x 424 mm
Required chimney draught 31 Pa
Minimum chimney section 18 x 18 cm²
Min. chimney height 8 m
Outlet and inlet size 1 1/2 inch


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