Boiler - stove KALVIS K-4 18kW RAL8011

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Boiler-stove model: K-4

Nominal power, kW: 18

Heated area, m 2 (energy efficiency according to STR 2.01.02: 2016): for B-class buildings: 155...378, for C-class buildings: 83...198

Usable fuel: firewood, briquettes, coal, wood waste, sawdust and peat briquettes.

Efficiency, %: 76

Length of firewood, up to, cm: 35

Volume of the firebox, dm3 (l): 70

Water content in the boiler, l : 63

Chimney diameter, mm: Ø 160

Minimum chimney draft, Pa: 15

Total dimensions, HxWxL, mm: 940x560x1090

Weight (gross), (±10%), kg: 224

Boiler casing warranty: 4 years

Country of manufacture: LITHUANIA

For room heating and cooking

Two hot plates

High efficiency ratio (76%)

Automatically adjustable boiler temperature

The boiler can be placed on the left or right

Compact, easy to fit in small spaces

High fuel load (70 dm³)

Two grate positions in the firebox

Wide firebox door

Thrust valve

1. Traction control

2. Cast iron grates

3. Start valve

4. Flue and flue damper

5. –

6. The ash removal cover is installed

7. Ash drawer

8. Ground condition of the grids

9. Upper grid position