CENTRAL HEATING BOILER – COOKER K-4

Where to buy

Used for heating premises and cooking
High efficiency (76%)
Automatic adjustment of boiler temperature
Left hand, right hand boiler
Two fire grate positions in combustion chamber
Two hotplates
Large fuel load (70 dm³)
Wide furnace door
Ingnition and draught dampers
Warranty for boilers frame 4 years
Colours range:

Description	Characteristic
Nominal output, kW	18
Heated area, m² *	B class premises – 155…378 C class premises – 83…198
Fuel used	wood logs**
Efficiency (firing wood logs), %	76
Combustion chamber volume, dm³ (l)	70
Fuel load combustion duration, up to, h.***	10
Logs size, not greater than, cm	35
Water volume in the boiler, l	55
Flue diameter, mm	Ø160
Minimum chimney draught, Pa	14
Overall dimensions, HxBxL, mm	910x550x1100
Mass (brutto), (± 10 %), kg	205

* Energy efficiency according STR 2.01.02:2016
** 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.

Dimensions

Draught regulator
Cast iron rings
Ignition damper
Flue and draught damper
–
Inserted ash cleaning cover
Ashtray’s drawer
Bottom fire grate position
Top fire grate position

Schemes

Recommended solid fuel boiler room installation diagram (for closed heating system) with an expansion tank and emergency cooling valve

Recommended solid fuel boiler room installation diagram (for opened heating system) with an open expansion tank

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

CENTRAL HEATING BOILER – COOKER K-4

Kalvis, UAB

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