Boiler Defro Delta 25 kW
DELTA boilers are designed to burn coal and firewood. The combustion process is controlled mechanically by turning the hinged flap in the door. In addition, the charging door is placed adjustable iris, which regulates the flow of secondary air. This solution greatly improves the combustion process and emission parameters. You can also adjust the combustion process by using draft regulator. In addition, boilers are suitable for the fan and the electronic controller. The advantage is capacious boiler combustion chamber that provides long hours of operation, as well as the large doors, which facilitate the loading of fuel.
- wood pellets,
- 4 years for tightness of the boiler's exchanger.
- 2 years for other elements.
|Power output||25 kW|
|Exhaust gas pipe diameter||159 mm|
|Min. chimney diameter||175 mm|
|Size of heated surface||250 m²|
|Water capacity||90 L|
|Max. water temperature||90 °C|
|Max working pressure||1.5 bar|
|Required chimney draught||28 Pa|
|Min. chimney height||7 m|
|Outlet and inlet size||1 1/2 inch|