Harvia Pro 36 Duo Pro Series, 31kW, Wood Sauna Stove
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An Important Note on Pricing and Returns:
We believe in upfront pricing and fair policies—no hidden fees, no surprises, and easy,
transparent returns. If you're comparing options, we encourage you to review
competitors’ fine print carefully.
We've helped countless customers who had issues elsewhere, and we’re here to make sure
that never happens to you.
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Product Information
The Harvia Pro 36 Duo is a 31kW wood-burning sauna stove designed as an innovative 2-in-1 heating
solution for large sauna installations. By combining a wood-burning sauna stove with a fireplace, the
Pro 36 Duo allows heat to be enjoyed across two rooms while providing the traditional atmosphere of a
wood-fired sauna.
Designed for sauna rooms ranging from 494 to 1,271 cubic feet, the Pro 36 Duo features durable steel
construction with a high-quality stainless steel outer casing and a large steel-framed glass door. The
stove accommodates 132 lbs of sauna stones, with three boxes required and sold separately. Adjustable
feet provide installation flexibility, while the stove accommodates firewood up to 15.3 inches long.
Product Features
The Harvia Pro 36 Duo combines 31kW wood-burning heating, a sophisticated 2-in-1 heater and fireplace
design, durable steel construction, stainless steel exterior, a large steel-framed glass door, and a 132
lb stone requirement in a floor-mounted sauna stove designed for large sauna rooms.
31kW wood-burning heating
132 lb stone capacity
Steel construction
Integrated fireplace design
Large steel-framed glass door
Harvia Pro 36 Duo
31kW Wood-Burning Heating:
The Pro 36 Duo provides 31kW of wood-burning heating and is designed for large sauna rooms ranging from
494 to 1,271 cubic feet.
2-in-1 Heater and Fireplace:
The Pro 36 Duo combines a wood-burning sauna stove and fireplace into one sophisticated design, allowing
heat to be enjoyed across two rooms.
132 lb Stone Capacity:
The Pro 36 Duo requires 132 lbs of sauna stones. Three boxes are required and sold separately. The
substantial stone capacity supports significant heat and steam production.
Stainless Steel Outer Casing:
The stove features a durable steel construction with a high-quality stainless steel outer casing
designed for large sauna installations.
Large Steel-Framed Glass Door:
The large glass door is framed in steel and provides a clear view of the fire while adding a distinctive
appearance to the sauna.
Floor Installation:
The Pro 36 Duo is designed for floor installation with adjustable feet. It measures 20 inches wide, 31
inches deep, and 32 inches high.
Additional Features
Designed for large wood-fired sauna installations, the Pro 36 Duo combines powerful 31kW heating, a 2-in-1 heater and fireplace configuration, substantial stone capacity, stainless steel construction, and a large steel-framed glass door in a floor-mounted design.
31kW Wood-Burning Heating
Provides 31kW of wood-burning heating for sauna rooms ranging from 494 to 1,271 cubic feet.
2-in-1 Heater and Fireplace
Combines a wood-burning sauna stove and fireplace to provide heat across two rooms.
Steel & Stainless Steel Construction
Durable steel construction features a high-quality stainless steel outer casing.
Large Steel-Framed Glass Door
Provides a clear view of the fire and adds a distinctive visual element to the sauna installation.
About Harvia
Harvia is a globally recognized Finnish brand known for its premium sauna heaters, control systems, and wellness solutions.
Founded in 1950, Harvia blends traditional sauna culture with modern technology, offering reliable, high-performance products.
Renowned for durability, efficiency, and elegant design, Harvia continues to lead the industry in crafting exceptional sauna solutions for homes and commercial spaces worldwide.
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Choose Peak Primal Wellness for a personalized, community-driven approach to health. We prioritize your well-being with high-quality products, tailored solutions, and 24/7 support.
As a family-owned business, we build lasting relationships, offering authentic, effective solutions to help you achieve your wellness goals.
Join our thriving community and embark on a journey toward optimal health with passionate professionals who genuinely care. At Peak Primal Wellness, you're not just a customer—you're family.
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Specifications
| Brand | Harvia |
| Model | PRO 36 DUO |
| SKU | WKPR36DUOS |
| Construction | Steel |
| Power Output | 31kW |
| Primary Fuel | Wood |
| Design | 2-in-1 Sauna Stove and Fireplace |
| Installation Location | Floor |
| Outer Casing | Stainless Steel |
| Height | 32" (810 mm) |
| Width | 20" (510 mm) |
| Depth | 31" (790 mm) |
| Stone Amount | 132 lbs (3 boxes required, sold separately) |
| Maximum Firewood Length | 15.3" (390 mm) |
| Firewood Diameter | 3–6" (80–150 mm) |
| Flue Connection Location | Top |
| Net Weight | 176.4 lbs (80 kg) |
| Shipping Weight with Sauna Stones | 308.4 lbs (139.9 kg) |
| Room Size | 494–1,271 cu. ft. |
| Minimum Room Height | 81.1" (2060 mm) |
Warranty & Returns
Warranty Policy
The Harvia Pro 36 Duo comes with a limited 1-year warranty for consumer use and a limited 1-year warranty for commercial use. Please refer to the warranty documentation supplied with the product for complete terms, conditions, and exclusions.
Return Policy
To request a return or refund, customers can use our contact form, email (info@peakprimalwellness.com) , or phone - (877) 689-4898 . Once the product is inspected and confirmed to be in brand new condition, we will initiate the refund, which typically takes 5-7 business days to post back to the original payment method. Refunds can be applied via the customer’s preferred method, including card or bank transfer. Shipping instructions and the return address will be provided upon contacting customer service. Please include photos if the product arrives damaged. Click here to view our complete return policy for more details.
Shipping Policy
Customers may contact us by phone or email anytime to inquire about the status of their order. While we may not always have a tracking link available before the order ships, we are happy to check its current status for you. If an item is never received, please contact us immediately. We will promptly file a claim on your behalf and ship a replacement to ensure you receive your product as soon as possible. Click here to view our complete Shipping policy for more details.
Frequently Asked Questions
What size sauna room is the Pro 36 Duo designed for?
The Harvia Pro 36 Duo is designed for sauna rooms ranging from 494 to 1,271 cubic feet.
What type of fuel does the Pro 36 Duo use?
The Harvia Pro 36 Duo is a wood-burning sauna stove with a 31kW power output.
What makes the Pro 36 Duo a 2-in-1 sauna stove?
The Pro 36 Duo combines a wood-burning sauna stove with a fireplace, allowing the system to provide heat across two rooms.
How many sauna stones are required?
The Pro 36 Duo requires 132 lbs of sauna stones. Three boxes are required and sold separately.
What size sauna stones should be used?
The supplied specifications do not specify a sauna stone size for the Pro 36 Duo.
What are the dimensions of the Pro 36 Duo?
The stove measures 20 inches wide × 31 inches deep × 32 inches high.
How much does the Pro 36 Duo weigh?
The Harvia Pro 36 Duo has a heater weight of 176.4 lbs (80 kg). The shipping weight with sauna stones is 308.4 lbs (139.9 kg).
What size firewood can the Pro 36 Duo accommodate?
The Pro 36 Duo accommodates firewood up to 15.3 inches (390 mm) long with a specified diameter of 3–6 inches (80–150 mm).
Where is the flue connection located?
The Pro 36 Duo has a top flue connection.
What is the minimum room height?
The specified minimum room height is 81.1 inches (2060 mm).
What is included with the Pro 36 Duo?
The package includes the Harvia Pro 36 Duo sauna stove, adjustable legs, stove door, ash box, and Installation & Operation Manual. Required sauna stones are sold separately.
Where can the Pro 36 Duo be installed?
The Pro 36 Duo is designed for floor installation and includes adjustable feet for installation flexibility.
What is the outer casing made of?
The Pro 36 Duo features a steel construction with a high-quality stainless steel outer casing.
What warranty does the Pro 36 Duo include?
The Pro 36 Duo includes a limited 1-year warranty for consumer use and a limited 1-year warranty for commercial use.
