Boiler Defro Optima Komfort 8 kW
OPTIMA KOMFORT boilers are equipped with horizontal-skew flue gas channels and are adapted for upper combustion of solid fuels. Operation process does not require use of electric energy - boilers are operating using natural draught and temperature is mechanically controlled using knob on lifting flap in ash-pan doors or using draught controllers (additional equipment). Boilers are factory adapted for installation of fan and electronic controller what significantly increases comfort. Large furnace chamber and arrangement of cleaning holes are only some of solutions ensuring high comfort.
Fuel:
- coal,
- mix of coal and fine coal,
- wood in pieces,
- edgings and chips.
Warranty:
- 4 years for tightness of the boiler's exchanger.
- 2 years for other elements.
Product specification
Power output | 8 kW |
Weight | 194 kg |
Exhaust gas pipe diameter | 127 mm |
Efficiency | 80 % |
Min. chimney diameter | 160 mm |
Size of heated surface | 80 m² |
Water capacity | 36 L |
Inner metal sheet thickness | 6 mm |
Height | 1407 mm |
Width | 550 mm |
Exhaust pipe distance measured from the floor to its base | 1080 mm |
Depth | 890 mm |
Max. water temperature | 90 °C |
Max working pressure | 1.5 bar |
Loading compartment dimensions | 258x188 mm |
Required chimney draught | 18 Pa |
Min. chimney height | 5.5 m |
Outlet and inlet size | 1 1/2 inch |
Min. incoming water temperature | 65 °C |
Opinions
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