46
Through external wall
Indirectly through external wall
HK
HK
HK
HK
30 mm
The prefabricated floor-plates for stoves in the Handöl 20 series have a hole for the air supply hose. Note that the illustrations
above show the position of this hole in the floor-plate, not the air inlet in the stove body itself. Flexible tubing must be used to
supply air to the stove via the hole in the floor-plate, as indicated by the illustrations on page 45.
320
320
940
780
Ø125
Eldstadsplan
190
940
780
Ø125
Eldstadsplan
Combustion air can be supplied via a duct directly from
outside, or indirectly through a vent in the external wall
of the room in which the stove is installed.
The diagrams below show various alternative solutions.
When combustion air is supplied via the wall behind the
stove, the punched metal plate in the rear panel of the
stove must be knocked out with a hammer to allow the air
supply hose to pass through.
The connecting collar on the fire-box has an external
diameter of 64 mm.
To prevent condensation in air ducts that pass through
heated spaces, the duct must be insulated with 30 mm of
mineral wool covered with a moisture seal (plastic vapour
barrier). It is important to seal carefully around the pipe
where it passes through walls or floors. Use jointing
compound. For ducts longer than 1.0 metre in length, the
pipe diameter must be increased to 100 mm, and the size
of the air vent in the wall must be increased accordingly.
A 1.0 metre length of flexible tubing for combustion
air, insulated to prevent condensation, is available as an
accessory.
Floor-plate for the Handöl 20 series (accessory)
GB
Air supply
Through a suspended floor/wall-and-cavity foundation
Through wall and concrete slab
Floor-plate
Floor-plate