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Harvia Pro 20

Duo Series, 31kW, Wood Sauna Stove

SKU: WKPR36DUOS | Model: 36 Duo

$1,732.22
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Estimated arrival:

Required sauna stones 88 lbs (2 boxes) sold separately.

Required Components

Harvia AC3020

The Harvia Pro 20 Sauna Stove is designed for vigorous sauna bathing in medium-sized saunas. Thanks to the large stone compartment of the stove, the steam is as pleasant and hearty as you can hope for. The fire glowing behind the cast-iron-framed glass door adds to the atmosphere in sauna rooms from 283 to 706 cubic feet (CF).

Model PRO 20
Sauna Volume (Minimum) 283 cu ft
Sauna Volume (Maximum) 706 cu ft
Stone Capacity 88 lb
Door Construction Cast-iron-framed glass
Power Output 24 kW 
Flue Connection Diameter 4.5 in 
Material Steel and Cast Iron
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The Harvia Pro 20 Wood-Burning Sauna Stove is engineered for powerful, traditional sauna bathing in medium-sized sauna rooms (283–706 cu. ft.). Its large stone compartment delivers rich, satisfying steam for an authentic Nordic sauna experience.

Featuring a cast-iron framed glass door, the Pro 20 allows you to enjoy the warm glow of the fire while enhancing the ambiance of your sauna. Durable, efficient, and designed for consistent heat performance, this stove is ideal for those seeking true wood-fired sauna intensity.

• Wood-burning
• 24kW
• Graphite black color
• Stainless steel construction
• Floor model
• Adjustable feet
• Designed, engineered, and made in Finland
• For sauna rooms from 283 to 706 cu. ft.
• 88 pound stone capacity
• Dimensions: 16.9"W (43 cm) x 20"D (51 cm) x 29.9-31.1"H (76-79 cm)
• Limited 1-year warranty (consumer use) and limited 1-year warranty (commercial use)

• Sauna Stove
• Stove Door
• Ash Box
• Adjustable Legs
• Installation and Operation Manual
• 1-Year Limited Warranty (Consumer Use) and 1-Year Limited Warranty (Commercial Use)


ModelPRO 20
Kilowatt Rating24kW
Primary FuelWood
Maximum Firewood Length15" (39 cm)
Diameter of Firewood3-6" (8-15 cm)
Minimum Cubic Feet283 cu. ft.
Maximum Cubic Feet706 cu. ft.
Minimum Room Height82" (209 cm)
Flue Connection LocationTop and Back
Heater Weight132 lbs (60 kg)
Shipping Weight with Sauna Stones220 lbs (100 kg)
Width16.9" (43 cm)
Depth20" (51 cm)
Height29.9-31.1" (76-79 cm)

About This Delivery: This sauna heater system requires a scheduled appointment. It arrives on a wooden pallet and is encased in three-ply cardboard for solid protection. The driver is responsible for “delivery only” and will provide limited assistance at the site. Prior to shipping, we may contact customers to share shipment details and needs and discuss any extenuating delivery circumstances that may complicate or cause additional delivery expenses. Our goal is to ensure your project’s success.

Freight Quote Requests: Email contact@myelitewellness.com Please include sauna heater model number and full shipping address.


Installation and Operation Manual
Harvia Sauna Stove IOM.pdf
Data Sheet
Harvia Pro 20 Sauna Stove Data Sheet.pdf
Safety Sheet
Harvia Pro Safety Sheet.pdf
Declaration of Performance
Harvia 20 Pro Declaration of Performance.pdf
Stone Requirements
Harvia Stone Requirements 02.27.25.pdf

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