Central heating solid fuel boiler Kalvis K-2-40
Toimitusaika: 5-9 business days
Central heating solid fuel boiler Kalvis K-2-40
- Multipurpose bottom combustion solid fuel boiler
- High efficiency (82%)
- Large fuel load (200 dm³). Logs length 0,45 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 |
40 |
|
Heated area, m² * |
B class premises 344 – 840 |
|
Fuel used |
wood logs ** |
|
Efficiency (firing wood logs), % |
82 |
|
Combustion chamber volume, dm³ (l) |
200 |
|
Fuel load combustion duration, up to, h. *** |
10 – 14 |
|
Logs size, not greater than, cm |
45 |
|
Water volume in the boiler, l |
80 |
|
Flue diameter, mm |
Ø180 |
|
Minimum chimney draught, Pa |
20 |
|
Overall dimensions, HxBxL, mm |
1360x930x1290 |
|
Mass (brutto), (± 10 %), kg |
570 |
* 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.



