The Harvia 36 Duo is a premium wood-burning sauna stove designed for large sauna rooms and dual-room installations. Featuring a fireplace-style glass door that opens into an adjacent room, it lets you enjoy the warmth and atmosphere of a wood fire outside the sauna while delivering powerful, authentic sauna heat inside. With its massive stone capacity and durable Finnish craftsmanship, this heater is ideal for traditionalists and wellness enthusiasts who want both performance and ambiance.
Key Features
- High Heat Output: Efficiently heats large sauna rooms from 494 to 1,271 cu. ft. (14–36 m³)
- Dual Room Functionality: Fire chamber door opens into an adjacent lounge or changing room
- Fireplace Glass Door: Provides a cozy fireplace view while maintaining sauna performance
- Wood-Burning Operation: Authentic, off-grid sauna experience without electricity
- Massive Stone Capacity: Holds up to 220 lbs (100 kg) of stones for long-lasting heat and steam
- Durable Construction: Black steel frame built for continuous, high-heat operation
- Optional Accessories: Compatible with Harvia chimney systems and water tanks (sold separately)
Specifications
| Model | Harvia 36 Duo |
| Sauna Room Size | 494–1,271 cu. ft. (14–36 m³) |
| Stone Capacity | 220 lbs (100 kg) |
| Dimensions (W × D × H) | 20.1″ × 28.7″ × 32.3″ (510 × 730 × 820 mm) |
| Weight | ~178 lbs (81 kg) without stones |
| Material | Black steel with glass firebox door |
| Installation | Floor-mounted, through-wall setup |
| Chimney Connection | Top or back outlet, 115 mm diameter |
| Water Tank Compatible | Yes – optional 30L tank (sold separately) |
| Warranty | 2-Year Residential / 1-Year Commercial |
Why Choose the Harvia 36 Duo?
The Harvia 36 Duo blends traditional sauna heating with the comfort of a fireplace. Perfect for cabins, commercial spas, or luxury home saunas, it ensures powerful heat and extended steam cycles while adding cozy ambiance to your lounge. Its dual-room design provides maximum flexibility for both performance and aesthetics.
Perfect For
- Large home saunas and commercial wellness centers
- Off-grid or rustic cabin installations
- Dual-room setups with both sauna and fireplace ambiance
- Sauna enthusiasts seeking traditional wood-fired heat
Why Buy from MyLuxuryHomeSpa.com?
- Authorized Harvia dealer with full manufacturer warranty
- Free freight shipping across the continental U.S.
- Price-match guarantee on all Harvia heaters
- Expert sauna planning and installation support
Order your Harvia 36 Duo today and enjoy the powerful heat of a Finnish wood stove with the added luxury of a fireplace view.
Shipping & Delivery
Do you ship to the USA? Yes, we provide shipping to the contiguous United States. Shipping costs and estimated delivery times are calculated at checkout based on the weight and dimensions of your order.
Are there import duties or taxes? Transparency Disclosure: Because your order ships from the DE, it may be subject to US import duties or customs fees. These fees are the responsibility of us.
How long is the "Handling Time"? Our standard handling time is 1–2 business days. This is the time it takes to process your order before it leaves our facility.
What is the "Transit Time"? Transit time to the USA typically takes 3–5 business days via our international carriers. You will receive a tracking link as soon as your order is dispatched.
Returns & Refunds
What is your return window? In alignment with Google’s best practices, we offer a 30-day return policy. You have 30 days from the date of delivery to request a return.
How do I start a return? To initiate a return, please email Contact@yourspapool.com with your order number. We will provide you with the appropriate return shipping address.
What condition must the items be in? Items must be in their original packaging, unused, and in the same condition that you received them.
When will I receive my refund? Once your return is received and inspected, we will process your refund within 10 business days. The credit will automatically be applied to your original method of payment.

