Boiler cooker K4 N

Wooden cooker with boiler K4
Capacity 12 kW
height (H) 800
B 650
L 900
Smoke outlet mimensions 130mm
Volume of combustion chamber 70 l
Dimensions of comustion chamber opening front HxB 200 x 300mm
Nominal capasity (Qn), kW - heating with firewood(3*) 12
Efficiency in nominal operation capacity not less then, % 70
Area heated (If a thermal heat conductivity coefficient is 2,5), m2 40...130
Class of boiler folowing regulation LST EN 303-5 / TOCT 9817-95 2
Recomended ambient temperature, °C 3 - 60
Fuel used Firewood. Other fuel used Waste wood, peat and saw dust briquettes, coal.Recommended fraction of fuel to, cm L40 x Ø10 Humidity of fuel used to, % 25
Water volume in boiler, l 24
Maximum water pressure in the boiler, Mpa (kgf/cm2) 0,15 (1,5)
Minimum temperature of returning water, °C 57
Maximum acceptable water temperature, °C 90
Minimum draught in the combustion chamber, Pa(7*) 12
Temperature of outgoing gas - 236°C (when nominal capacity (QN)(3*)

Two position of fire grate - "winter" and "summer"

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