Central heating solid fuel boiler K-5-12(10)

  • Volumetric combustion solid fuel boiler
  • Compact, easy to fit in small rooms
  • High fuel loading (32 dm³)
  • Automatically regulated boiler temperature
  • Throttle valve
  • Body inner wall steel thickness – 5 mm
  • Warranty for the boiler body 4 years
  • Variable boiler power using turbulators:
    • boiler power with turbulators – 12 kW
    • boiler power without turbulators – 10 kW

Nominal power, kW

10-12

Heated area, m² *

B class premises 86 – 252
C class premises 46 – 132

Fuel used

wood logs **

Efficiency (while firing wood logs), %

76

Chamber volume, dm (l)

32

Fuel burn time, up to, h ***

 6

Wood logs length, up to, cm

30

Water volume in the boiler, l

24

Flue channel diameter, mm

130

Minimal chimney draught, Pa

11

Overall dimensions, HxBxL, mm

1010x470x620

Mass (brutto), (±10%), kg

166

 

* 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. Flue pipe with draught damper.
3. Fire grate.
4. Ash drawer.
5. Smoke damper.
6. Air draught regulator.

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
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