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Through the wall
Code 20325



Available from the factory stock (check the availability.)

3 550.44 $

3 375.45 $


You save: 174.98 $

Updated 22.06.2022
Aito-sauna heater AK-57 is the traditional heat storing sauna heater, which lets you enjoy the steam in its most true form. The stones are heated at once into a red glow, after which the closing pan is closed. The mass of the sauna heater and the amount of stones guarantee long, soft and oxygen-rich steam for hours

The sauna heater will be shipped in parts that are ready to be installed. The parts will be assembled without plaster onto the desired spot. The shipment will include all necessary parts, including sauna heater stones. The casing of the sauna heater is made of stylish black enamel-lined steel sheet, which is easy to maintain clean. The casing has been insulated and the insulation has been protected with rustproof steel sheet. The firebox is made of fireproof mass and cast elements. The stone compartment has been lined with fire bricks. The opening of the hatch, the fire grate and inner lid of the sauna heaters are made of cast iron. The sauna heater stones Kerkes are included in the delivery. There is a heightened version available for this sauna heater model, which is suitable for bigger steam rooms. The sauna heater is delivered with extremely durable sauna heater stones, which decrease the time of heating. The round shape of the ceramic stones improves draft. The heat endurance of the stones is first class and this will extend the usage age of the stones.

Set includes:

Pipes are not included in package: Smoke pipes / Sauna chimney for woodburners

Technical details
Property name Value
Sauna room min. (m3) 9
Sauna room max. (m3) 20
Dimensions width (mm)
Dimensions height (mm) 1160
Dimensions depth (mm)
Dimensions diameter, (mm) 570
Stone capacity max. (kg) 95
Heater output (kW)
Safety distance to sides and back / wood and bricks (mm) 500
Safety distance to front (mm) 1000
Safety distance from upper surface to ceiling min. (mm) 1200
Fire chamber cover (mm)
Location of smoke outlets at rear: from floor to centre of hole (mm)
Location of smoke outlets on top: from rear edge to centre of hole (mm)
Diameter of smoke outlet (mm) 150
Weight (kg) 282
Adjustable legs on stove body, (mm)
Adjustable legs on frame, (mm)
Maximum length of firewood, (mm)
Minimum hole width in the wall, (mm)
Minimum hole height in the wall, (mm)
Maximum hole depth in the wall, (mm)
Water heating
Water tank, (liter)

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