Boiler TECH DUO 22kW
Nominal heating power:
- coal: 22 kW,
- pellets: 17 kW.
Warranty: 5 years for welded connections, 2 years for other elements, 1 year for the feeding screw
EKO-TECH boilers with an automatic fuel supply system are meant to be used in central heating installations as well as for warm utility water preparation in housing such as detached houses, stores, garages and utility buildings.
DUO ZP means an automatic retort boiler with full function of the classical (normal) boiler. The boiler has an additional cast iron grate and an extra large combustion chamber which allows burning of all solid fuels. If necessary, the boiler can burn coal or wood, for a long, not limited time.
The KRS Tech DUO 18 kW boiler has the 5 emission class, so it has no additional grate and therefore no alternative fuels to burn.
Advantages of the Tech DUO boilers:
- high efficiency,
- automatic functioning,
- quick and easy maintenance,
- economical fuel burning,
- smoke free and ecological burning,
- possibility to steer CH and DHW pumps,
- possibility to install a warm water exchanger.
|Power output||22 kW|
|Exhaust gas pipe diameter||158 mm|
|Size of heated surface||220 m²|
|Water capacity||58 L|
|Slow combustion||54 h|
|Weight of boiler with feeder||353 kg|
|thickness of steel||6 mm|
|Max. water temperature||85 °C|
|Max working pressure||1.5 bar|
|Required chimney draught||20 Pa|
|Minimum chimney section||225 cm²|
|Outlet and inlet size||6/4" inch|
|Power supply||230V / 50Hz|
|Absorbed power||90 W|