Harvia M3 SL 16.5kW Wood-Burning Sauna Stove | WKM3SL
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The Harvia M3 SL offers the authentic warmth of a traditional wood-fired sauna with the convenience of through-the-wall heating. Perfect for small to medium-sized saunas, it allows you to heat the sauna comfortably from an adjoining room or outdoor area.
The reversible glass door showcases the natural glow of the fire while providing flexible installation options. Compact and efficient, the M3 SL delivers smooth, even heat and efficient air circulation for a balanced sauna environment.
Finished in graphite black with stainless steel detailing, this model combines functionality and timeless design. It can also be equipped with an optional pipe model water heater for added versatility.
Designed and crafted in Finland, the Harvia M3 SL blends practicality, performance, and traditional sauna aesthetics into one durable, easy-to-use heater.
Features
- Heats two rooms
- Wood-burning stove
- Heater and fireplace
- 16.5kW
- For sauna rooms from 212 to 459 cu. ft.
- Requires a minimum of 66 lbs of stones (2 boxes-AC3020)
- Please note that each natural stone is unique in shape and size. We recommend purchasing an additional box of sauna stones to allow you to choose the highest quality of stone for fit, form, and function.
- Cast-iron-framed glass door
- Floor model
- upper connection opening
- soot opening
- Designed, engineered, and made in Finland
- Dimensions: 15.3" W (390mm) x 25" D (640mm) x 28" H (715mm)
- 2-year warranty
Specifications
Kilowatt Rating (KW)
16.5kW
Primary Fuel
Wood
Minimum Firewood Length
13.7"
Diameter of Firewood
3-6"
Room Sauna Volume
212-459 CU. FT.
Minimum Room Height
75.4"
Flue Connection Location
Top and Back
Heater Weight
99 lbs
Shipping Weight with Sauna Stones
187 lbs
Dimensions
Width: 15.3"
Depth: 25"
Height: 28"
What's Included
- Sauna Stove
- Stove Door
- Ash Box
- Fire chamber extension
- Installation and Operation Manual
Add-Ons
The following items are essential for proper installation and operation of this product:
- Harvia AC3020 Sauna Stones (Requires 66 lbs - 2 Boxes)
The following items are optional:
Chimney Kit
- Harvia Stainless Steel Sauna Wood Stove Chimney Kit | WHP1500
- Harvia Black Sauna Wood Stove Chimney Kit | WHP1500M
- Harvia Stainless Steel Chimney & Assembly Kit, Barrel, Flat Roof
- Harvia Black Chimney & Assembly Kit, Barrel, Flat Roof
Chimney Extension
- Harvia 500mm, Stainless Steel Sauna Chimney Extension | WHP500
- Harvia 500mm, Black Sauna Chimney Extension | WHP500M
- Harvia 1000mm, Stainless Steel Sauna Chimney Extension | WHP1000
- Harvia 1000mm, Black Sauna Chimney Extension | WHP1000M
Protection
Decorative Sauna Stones
- Harvia AC4000 Decorative White Sauna Stones
Other Accessories
