Harvia 36 Duo Sauna 31KW Stove With Stones
Harvia 36 Duo Sauna 31KW Stove With Stones
Harvia 36 Duo Sauna 31KW Stove With Stones
Harvia 36 Duo Sauna 31KW Stove With Stones
Harvia 36 Duo Sauna 31KW Stove With Stones

Harvia 36 Duo Sauna 31KW Stove With Stones


Regular price$2,980.00

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Harvia 36 Duo Sauna Stove With Stones

Harvia Duo Series, 31kW, Wood Sauna Stove

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.





Harvia Stone Requirements.pdf




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)



  • 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 


  • Olivine diabase sauna stones
  • Split-Face
  • Durable with high-heat capacity
  • Stones range from 2" to 4" (5-10 cm)


  • Sauna Stove
  • Adjustable legs
  • Stove door
  • Ash box
  • Installation and operation manual
  • 2 year warranty
  • 44 lb box of 2" - 4" (5-10 cm) 
  • 3 Sets of 44lb Stone Included


 This HARVIA SAUNA heater is guaranteed for one year from date of purchase, and includes all heater parts such as heating elements, controls, contactors, etc. For all other questions, you call us at our customer hotline number 855-601-2444 or send us an email at support@smartnaturestore.com


Have a Question?

Talk to one of our trusted experts today! Our customer support team would love to answer any questions you might have. Call us if you want to place the order over the phone (855) 601-2444 or send us your inquiry via chat.