Central heating solid fuel boiler K-2-12

  • Lower combustion solid fuel boiler
  • High efficiency rate (82 %)
  • Compact, easy to fit in small rooms
  • High fuel loading (42 dm³)
  • Automatically regulated boiler temperature
  • Fitting and traction valves
  • Heat exchanger cleaning on both sides of the boiler
  • Sheet steel inner wall thickness – 6 mm
  • Warranty for the boiler body 4 years

Nominal power, kW

12

Heated area, m² *

B class premises 103 – 252
C class premises 55 – 132

Fuel used

wood logs **

Efficiency (while firing wood logs), %

82

Chamber volume, dm³ (l)

42

Fuel burn time, up to, h ***

8

Wood logs length, up to, cm

30

Water volume in the boiler, l

28

Flue channel diameter, mm

160

Minimal chimney draught, Pa

12

Overall dimensions, HxBxL, mm

880x630x970

Mass (brutto), (±10%), kg

222

 

* 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.

 

 1. Heat exchanger turbulizer
 2. Cooling coil
 3. Smoke removing damper
 4. Ignition damper
 5. Flue pipe with draught damper
 6. Secondary air supply inlet
 7. Soot cleaning lids
 8. Burning chamber’s refractory bricks
 9. Ash drawer
10. Fire grate shaker
11. Fire grate

 

A part of recommended boiler connection circuit, execution of which ensures long-term boiler operation,
  prevents from condensate formation inside the boiler.
Circuit shows no auxiliary technology equipment (valves, expansion vessel etc.)

 

 

© 2016 UAB KALVIS
Making dreams come true: IT DREAMS