Boiler Defro Komfort Eko Duo 35 kW

Boiler Defro Komfort Eko Duo 35 kW

Catalog number: KCO-KED-35|
Available Options

Automatic boiler KOMFORT EKO DUO ensures high servicing comfort with low operation costs. It is equipped with automated fuel feeding system to the furnace chamber and highly-effective retort furnace made of heat-resistant cast iron ensuring long-term durability of this component. Developed, but friendly control system ensures that servicing comfort can be compared with boilers using liquid and gas fuels. Boilers are equipped with fixed water grate allowing use of boiler in case when there is no electric energy or periodical combustion of the other fuels. Boiler allows installation of the additional protection against fuel ignition in the container (extra payable option, installed on Customer’s request).

- Automatic: eco-pea coal of grain 5-25 mm.
- Substitute: coal (nut coal), wood in pieces, edgings, chips.

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

Product specification

Power output 35 kW
Weight 605 kg
Exhaust gas pipe diameter 194 mm
Efficiency 88 %
Min. chimney diameter 195 mm
Size of heated surface 380 m²
Water capacity 102 L
Boiler heating surface 3.6 m²
Inner metal sheet thickness 6 mm
Height 1566 mm
Width 1340 mm
Exhaust pipe distance measured from the floor to its base 1194 mm
Depth 950 mm
Max. water temperature 80 °C
Max working pressure 1.5 bar
Loading compartment dimensions 458x188 mm
Required chimney draught 31 Pa
Min. chimney height 9 m
Outlet and inlet size 1 1/2 inch
Min. incoming water temperature 65 °C
Power supply 230V / 50Hz
Absorbed power 140 W
Warranty 60 months


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