Harvia 36 Duo Harvia Duo Series, 31kW, Wood Sauna Stove



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The Harvia 36 Duo is the perfect 2-in-1 must have to heat two rooms. The wood burning stove creates a traditional sauna atmosphere giving off significant steam. Then take a restoring refreshments break while enjoying the afterheat in the fireplace room. Head back to the oasis of the sauna to clear the senses again.

The wood burning heater features a large stylish steel-framed glass door. The Harvia 36 Duo is impressively framed in stainless steel making it durable enough for any large sauna up to 1271 cu. ft.

Required sauna stones (3 boxes) sold separately.


  • Heats two rooms
  • Sophisticated 2-in-1 design
  • Heater and fireplace
  • Wood-burning
  • 31kW
  • For sauna rooms from 494 to 1271 cu. ft.
  • 132 pound stone capacity (Requires 3 boxes sold separately)
  • Steel construction
  • Stainless Steel outer casing
  • Large steel-framed glass door
  • Floor model with adjustable feet
  • Designed, engineered, and made in Finland
  • Dimensions: 20″ W (510mm) x 31″ D (790mm) x 32″ H (810mm)
  • Limited 2-year warranty


  • Sauna Stove
  • Adjustable legs
  • Stove door
  • Ash box
  • Installation and operation manual
  • 2 year warranty


Model 36 Duo
Kilowatt Rating 31 KW
Primary Fuel Wood
Maximum Firewood Length 15.3″ (390mm)
Diameter of Firewood 3 – 6″ (80 – 150mm)
Minimum Cubic Feet 494 CF
Maximum Cubic Feet 1271 CF
Minimum Room Height 81.1″ (2060mm)
Flue Connection Location Top
Heater Weight 176 lbs
Shipping Weight with Sauna Stones 308 lbs
Width 20″ (510mm)
Depth 31″ (790mm)
Height 32″ (810mm)


The weight or packaging of this product requires delivery by special appointment, and on a wooden pallet. 

  The driver is responsible for curbside delivery “only” and will lower the items to ground level. 

  Prior to shipping this product, we contact customers to share shipment details and discuss any extenuating delivery circumstances that may complicate or cause additional delivery expenses.



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