Solid fuel boiler with automatic loading DEFRO KOMFORT EKO 5 KLASA ECODESIGN 12 kW



DEFRO Komfort Eko is a modern automated boiler that serves as an excellent alternative to gas and liquid fuel systems. It combines ease of use with low heating costs. Equipped with an automatic fuel feeding system and a heat-resistant cast iron retort burner, it ensures stable and economical operation.
Advanced Technology and High Efficiency
Efficient Heat Exchanger – made of certified P265GH steel (6–8 mm thick), achieving up to 90% efficiency by maximizing the use of heat from exhaust gases.
Ceramic Catalysts – stabilize the combustion process and improve fuel burning efficiency.
Multi-point Air Supply – ensures even combustion and maintains high boiler performance.
Smart Controller – manages heating and hot water pumps, supports a room thermostat, and allows for additional module integration.
Comfortable Operation
Heat-resistant Cast Iron Retort Burner – automatic fuel feeding via a screw mechanism ensures stable combustion and prevents overheating.
Spacious Fuel Hopper – allows for autonomous operation for up to 5 days without refueling.
Installation Flexibility – options for horizontal or vertical chimney outlet (CG option).
Adjustable Door Opening Direction – adapts to installation conditions.
Mineral Insulation – reduces heat loss and protects the casing from overheating, ensuring safety.
Versatile Connectivity and Additional Features
Compatibility with Closed Systems – thanks to the built-in cooling coil (NZ version).
Option to Connect an Indirect Heating Boiler – ensures uninterrupted hot water supply throughout the heating season.
Easy Maintenance – the design of the heat exchanger and chimney simplifies cleaning and ash removal.
Reliability and Warranty
5-year warranty on the heat exchanger, 2 years on other components.
Robust Construction – made of heat-resistant P265GH steel, ensuring durability and resistance to high temperatures.
Energy Efficiency and Savings – reduced operating costs due to automatic control and high efficiency.
Power, kW: | 12,0 |
Heating surface, m²: | 120 |
Loading type: | Automatic |
Efficiency, %: | 90,5 |
Metal thickness, mm: | 6 |
Boiler water volume, litres : | 68 |
Weight, kg: | 394,0 |
Height, mm: | 1448 |
Width, mm: | 1116 |
Depth, mm: | 707 |
Maximum pressure, bar: | 1,5 |
Combustion chamber type: | Open |
Fuel type: | Solid |
Chimney diameter, mm: | 160 |
Number of circuits, units: | 1 |
Installation method: | On the floor |
Coutry of brand: | Poland |
Destination: | Heating/water supply |
Exit from the heating system: | 1 1/2 |
Entering the heating system: | 1 1/2 |
Automatic loading: | Yes |
Single load, kg: | 132 |