AKKA #420 Sauna

Sauna Akka #420 is the largest in our barrel collection of Finnish designs. Similar to smaller models, also available in ThermoWood®. The full length of the barrel is 4,2 m. It is spacious enough for 6-8 people. Inside, there is a wooden terrace with comfortable benches and a heater. It is designed for open –air installations and does not require a building permit. It is ideal for spacious gardens, landscapes or recreational plots.



  • walls made from ThermoWood® of the Scandinavian pine (log thickness: 42 mm) + oiling TikkurilaVallti, Wood Oil
  • electric or wood-fired heater (Harvia or Stoveman)
  • roofing from asphalt shingles in the color of your choice
  • wooden external door
  • tempered glass glazing (thickness: 8 mm), panoramic window or rectangle shape x2
  • wooden benches and internal platform
  • corrosion-resistant steel bands
  • ventilation channels to ensure air exchange
  • base made of impregnated wooden logs



The benches in the sauna are aligned collaterally on one level. They are built of high quality wood – selected aspen which is free of knots. The low density means that the wood does not become uncomfortable at high temperatures and you can be seated and not be afraid of burns.



The walls are made of ThermoWood® (Scandinavian pine, 42 mm thick log). The wood comes from certified crops, it is free from signs of mechanical treatment, smooth and clean.



The entire structure is stabilized by stainless steel belts. This special design also ensures a perfect thermal effect.




The roof of the sauna is constructed of high-class asphalt shingles in a shape of honeycomb in a selected color scheme. The KERABIT brand was created by the Finnish Lemminkainen concern. It has gained recognition of customers all over the world due to the high quality of its products.



The window’s round shape is an unconventional approach that evokes a feeling of coziness. The panoramic window is perfect for natural space, allowing you to get more out of harmony and natural beauty of the landscape. Additional options include two, small rectangular windows, as well as windowless configurations.


diameter of the barrel: 220 cm
full length of the barrel: 420 cm
length of the terrace: 60 cm
length of the resting and changing room space: 100 cm
weight about: 1150 kg

Sauna heater


The Harvia M3 has a classic design and is suitable for  smaller, wood burning saunas. It turns a sauna bath into a pleasurable experience and adds a touch of traditional sauna atmosphere. Its even heat and efficient air circulation guarantees an enjoyable bath.

The Harvia M3 comes equipped with a glass door, allowing the warm glow of the fire to complement
the sauna atmosphere. The color of the stove is elegant graphite black and it has a stainless steel air-flow spoiler. The M3 stove can be equipped with a pipe model water heater.

The recommended size of the sauna room is 6–13 m3 and the maximum amount of stones is 30 kg.


heater output – 16,5 kW
stone capacity – max 30 kg
width- 39 cm
depth- 43 cm
height- 71 cm






The Stoveman 13 heater is manufactured by an Estonian family owned business, which passes down its experience through generations. Their products are well known and valued in many countries, such as Finland, Sweden, Latvia, Lithuania and Estonia.

Stoveman 13 is suitable for a sauna room with capacity from 6m³ up to 13 m³. The ventilation tubes receive the air from the bottom of the heater, it rises upwards as it gets heated and exits between the top stones. Stoveman sauna heater guarantees an enjoyable, mild and durable sauna experience thanks to the large amount of heater stones that block the radiation from the metal surfaces.


heater output – 15,4 kW
stone capacity – max 110 kg
width- 45 cm
depth- 45 cm
height- 70 cm

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