CENTRAL HEATING BOILER – COOKER K-4CM

Where to buy

Used for heating premises and cooking
Compact, easily fits in a small room
Wide furnace door
Large fuel load (33 dm³)
Easy servicing
High efficiency (70%)
There ir a possibility to connect to the heating wall in case of sufficient chimney draught
Armrest cauld be mounted on both boiler’s sides
Warranty for boilers frame 4 years
Colours range:

Description	Characteristic
Nominal output, kW	8
Heated area, m² *	B class premises – 94…229 C class premises – 35…85
Fuel used	wood logs**
Efficiency (firing wood logs), %	70
Combustion chamber volume, dm³ (l)	33
Fuel load combustion duration, up to, h.***	6
Logs size, not greater than, cm	32
Water volume in the boiler, l	23
Flue diameter, mm	Ø130
Minimum chimney draught, Pa	12
Overall dimensions, HxBxL, mm	750x455x740
Mass (brutto), (± 10 %), kg	120

* 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

Cast iron plate with rings
Heat exchanger cleaning cover
Flue and draught damper
Heat exchanger partition
Inserted ash cleaning cover
Ashtray’s drawer
Fire grates
Fender

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-4CM

Kalvis, UAB

Domestic boilers

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