Boiler Defro Delta 28 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||28 kW|
|Exhaust gas pipe diameter||178 mm|
|Min. chimney diameter||185 mm|
|Size of heated surface||280 m²|
|Water capacity||98 L|
|Boiler heating surface||2.7 m²|
|Inner metal sheet thickness||6 mm|
|Exhaust pipe distance measured from the floor to its base||714 mm|
|Max. water temperature||90 °C|
|Max working pressure||1.5 bar|
|Loading compartment dimensions||408 x 288 mm|
|Required chimney draught||29 Pa|
|Min. chimney height||7.5 m|
|Outlet and inlet size||1 1/2 inch|
|Min. incoming water temperature||65 °C|