CENTRAL HEATING BOILER K-2-12M

  • Volumetric combustion solid fuel boiler
  • High efficiency (76%)
  • Compact, easily fits in a small room
  • Large fuel load (56 dm³)
  • Automatic adjustment of boiler temperature
  • Ingnition and draught dampers
  • Heat exchanger cleaning from both boiler’s sides
  • Housing inner wall steel plate thickness – 5 mm
  • Warranty for boilers frame 4 years

Description

Characteristic

Nominal output, kW

12

Heated area (when thermal resistance ratio of the building is 2,5), m²

65…130

Fuel used

wood logs*

Efficiency (firing wood logs), %

76

Combustion chamber volume, dm³ (l)

56

Fuel load combustion duration, up to, h.**

12

Log size, up to, cm

35

Water volume in the boiler, l

29

Flue diameter, mm

Ø130

Minimum chimney draught, Pa

12

Overall dimensions, HxBxL, mm

1010x560x850

Mass (brutto), (± 10 %), kg

195

 

* Coal, pieces of waste wood, peat and saw dust briquettes may be used as a substitute fuel. It is not recommended to fire wood logs with moisture content exceeding 25 %.
** The duration of fuel load burning depend on fuel type, moisture content, outdoor temperature and other factors.

  1. Draught regulator
  2. Service cover
  3. Ignition damper
  4. Flue and draught damper
  5. Heat exchanger partition
  6. Cleaning covers
  7. Fire grates
  8. Ashtray’s drawer

Recommended solid fuel boiler room installation diagram (for closed heating system) with a four way mixing valve, boiler, solar energy collector and an expansion tank with a membrane. Boiler has an emergency cooling coil installed.

Recommended solid fuel boiler room installation diagram (for opened heating system) with three way mixing valves, boiler, solar energy collector and an open expansion tank.

 

Recommended solid fuel boiler room installation diagram (for opened heating system) with three way mixing valves, boiler, solar energy collector, accumulation tank and an open expansion tank.

Recommended solid fuel boiler room installation diagram (for closed heating system) with three way mixing valves, boiler, solar energy collector, accumulation tank and an expansion tank with a membrane.

 

* – Installation equipment shown on the diagram is not included with the boiler. When utilizing a chosen installation diagram it is necessary to install all of the equipment provided on the diagram.

© 2016 UAB KALVIS
Svajonių įgyvendinimas: IT DREAMS