Central heating solid fuel boiler Kalvis K-2-20
Toimitusaika: 5-9 business days
Central heating solid fuel boiler Kalvis K-2-20
- Multipurpose bottom combustion solid fuel boiler
- High efficiency (82%)
- Large fuel load (136 dm³).
- Logs length 0,40 m
- Fuel is loaded from the front or top
- Automatic adjustment of boiler temperature
- Secondary air supply
- Secondary burning chamber with refractory concrete catalyst
- Smoke exhaust, ignition and draught dampers
- Fire grates shaking mechanism
- Heat exchanger cleaning from both boiler’s sides
- Emergency cooling coil
- Possibility to install smoke exhauster
- Possibility to mount pellets burner
- Housing inner wall steel plate thickness – 6 mm
- Warranty for boilers frame 4 years
|
Description |
Characteristic |
|
Nominal output, kW |
20 |
|
Heated area, m² * |
B class premises 172-420 |
|
Fuel used |
wood logs ** |
|
Efficiency (firing wood logs), % |
82 |
|
Combustion chamber volume, dm³ (l) |
136 |
|
Fuel load combustion duration, up to, h. *** |
10 – 14 |
|
Logs size, not greater than, cm |
40 |
|
Water volume in the boiler, l |
72 |
|
Flue diameter, mm |
Ø160 |
|
Minimum chimney draught, Pa |
19 |
|
Overall dimensions, HxBxL, mm |
1350x770x1210 |
|
Mass (brutto), (± 10 %), kg |
360 |
* Energy efficiency according STR 2.01.02:2016.
** It is also possible to use wood waste, sawdust and peat briquettes.
It is not recommended to burn firewood with a moisture content greater than 25%.
*** The burning time of the fuel boiler depends on the type of fuel, humidity, outdoor temperature and other factors.
