Boiler Defro KDR 3 25 kW
Warranty:
- 4 years for tightness of the boiler's exchanger,
- 2 years for other elements.
Product specification
Power output | 25 kW |
Exhaust gas pipe diameter | 178 mm |
Weight | 364 kg |
Efficiency | 83 % |
Min. chimney diameter | 170 mm |
Size of heated surface | 250 m² |
Water capacity | 115 L |
Boiler heating surface | 2.4 m² |
Inner metal sheet thickness | 6 mm |
Height | 1350 mm |
Width | 647 mm |
Exhaust pipe distance measured from the floor to its base | 1014 mm |
Depth | 1080 mm |
Max. water temperature | 90 °C |
Max working pressure | 1.5 bar |
Loading compartment dimensions | 358 x 238 mm |
Size of the combustion chamber (width/depth/height) | 358 x 547 x 230 mm |
Required chimney draught | 28 Pa |
Minimum chimney section | 16 x 16 cm² |
Min. chimney height | 8 m |
Outlet and inlet size | 1 1/2 inch |
Min. incoming water temperature | 65 °C |
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