
Harvia M3 SL Floor-Mount Exterior Feed 16.5kW Wood Sauna Stove
$1,416
$1,519
Free Shipping

Powerful 16kW wood-burning sauna stove for spacious saunas, heats two rooms efficiently.
Type
Wood-burning
Material
Stainless steel
Efficient Heating
Warms two rooms
High Power Output
16kW performance
Durable Construction
Black steel design
Spacious Sauna Fit
Ideal for large saunas
Still deciding?
Get tailored advice on whether this is the right fit for your space and goals.
| Specification | Value |
|---|---|
Type | Wood-burning |
Material | Stainless steel |
Heating Capacity | 212-459 cu. ft. |
Stone Capacity | 264 lbs |
| SKU | WK150LD |
| GTIN | 6417659012416 |
Need to compare?
Our team can clarify dimensions, power requirements, and installation details.
Want a real opinion?
Beyond the reviews — we'll share what owners love and the trade-offs to know.
The Harvia Legend 150 is a wood-burning powerhouse, reaching optimal temperatures typically within 30 to 45 minutes, depending on the size of your space and the quality of wood used. Its 16kW output ensures a quick and efficient heating process, so you spend less time waiting and more time relaxing.
This robust sauna stove can comfortably heat your sauna to temperatures well above 200°F (around 93°C), giving you the authentic, steamy sauna experience. Its substantial 264 lbs. of sauna stones contribute to excellent heat retention and high, enveloping warmth.
This stove is designed to be floor-mounted, providing stable support and easy accessibility for wood loading. It's ideal for larger sauna installations where space allows a central heating setup, perfect for warming up those cooler corners of your sauna.
Yes, as a wood-burning stove, proper ventilation is crucial to ensure safe operation and efficient burning. Ensure adequate air inlets and outlets are installed to facilitate optimal airflow and smoke exhaust, enhancing both safety and performance.
For the best results, use seasoned hardwoods like birch, oak, or maple which burn longer and hotter, providing a consistent temperature. Avoid softwoods such as pine, as they can burn too quickly and produce more creosote.
Maintenance for this wood-burning stove is straightforward. Regularly clean out the ash from the firebox, inspect chimney and venting systems for blockages, and replace sauna stones if they become cracked or crumbled over time. This keeps your stove running efficiently and safely for years.
This stove is built with durable, high-quality stainless steel to withstand high heat. It's designed to be safe for home and commercial use when properly installed with correct clearances and ventilation. While it doesn't have automatic shutoff due to its wood-burning nature, responsible fire management is key.
While designed primarily for indoor sauna rooms, it can be used in outdoor sauna installations with appropriate weatherproof housing and ventilation systems. It's crucial to protect the stove from harsh weather elements to maintain its performance and durability.
This sauna stove is designed for efficient burning, meaning you'll use less wood for optimal heat, compared to similar stoves. Its ability to heat two rooms also means you're using energy more efficiently, maximizing every log you burn.
Yes, this stove is designed to accommodate a substantial load of sauna stones, creating excellent steam and facilitating the traditional 'löyly' experience that many sauna enthusiasts cherish. The crackling of the wood and the natural warmth contribute to a relaxing, harmonious sauna environment.
Didn't find your answer?
Get a personal reply from a human, usually within a few hours.
The Harvia Sauna Stove comes with a 2-year warranty for consumer use, assuring you of its quality and dependable performance. Harvia stoves are crafted to deliver an authentic sauna experience with lasting reliability.
We not only offer the best quality products in the market, but also at the best prices. Benefit from our price match guarantee and money-back promise, so you can shop confidently. Plus, enjoy fast & free shipping and no sales tax in most states to save even more.
This product is covered by our 30-Day Return Policy. If you need to return it, the process is simple and hassle-free. Just contact us and we’ll assist you promptly. For full return details, visit our Return Policy page.
If you have any questions or require assistance, call us at (844) 217-0652 or send us a support request. Our team is ready to help you every step of the way.
Coverage questions?
We'll walk you through what's covered, registration, and claim steps.
For our standard items and accessories, we partner with trusted parcel carriers to ensure your order arrives safely and efficiently. Standard shipping is completely free for all orders over $1,000. For orders under $1,000, shipping costs are automatically calculated at checkout based on the weight of your items and your delivery address.
Once you place your order, our fulfillment team typically packs and ships it within 1 to 3 business days. Standard transit times range from 3 to 7 business days, depending on your location. For more specific expectations, you can also find an estimated delivery time for each item directly on its product page.
As soon as your package leaves our warehouse, you will receive a shipping confirmation email containing your tracking number. You can use this link to easily follow your order's journey right to your doorstep.
Standard parcels are delivered directly to your mailbox, porch, or front door. In most cases, you do not need to be present, and no signature or scheduled delivery appointment is required.
We package our products carefully to withstand transit, but we know things can occasionally happen on the road. If your package or item arrives damaged, simply take a few clear photos and email them to hello@anysauna.com. Our team will step in and make it right immediately.
For complete details, please view our full shipping policy.
Planning your delivery?
Lead times, freight options, and install scheduling — we'll sort it out for you.
Still deciding?
Get tailored advice on whether this is the right fit for your space and goals.
| Specification | Value |
|---|---|
Type | Wood-burning |
Material | Stainless steel |
Heating Capacity | 212-459 cu. ft. |
Stone Capacity | 264 lbs |
| SKU | WK150LD |
| GTIN | 6417659012416 |
Need to compare?
Our team can clarify dimensions, power requirements, and installation details.
Want a real opinion?
Beyond the reviews — we'll share what owners love and the trade-offs to know.
The Harvia Legend 150 is a wood-burning powerhouse, reaching optimal temperatures typically within 30 to 45 minutes, depending on the size of your space and the quality of wood used. Its 16kW output ensures a quick and efficient heating process, so you spend less time waiting and more time relaxing.
This robust sauna stove can comfortably heat your sauna to temperatures well above 200°F (around 93°C), giving you the authentic, steamy sauna experience. Its substantial 264 lbs. of sauna stones contribute to excellent heat retention and high, enveloping warmth.
This stove is designed to be floor-mounted, providing stable support and easy accessibility for wood loading. It's ideal for larger sauna installations where space allows a central heating setup, perfect for warming up those cooler corners of your sauna.
Yes, as a wood-burning stove, proper ventilation is crucial to ensure safe operation and efficient burning. Ensure adequate air inlets and outlets are installed to facilitate optimal airflow and smoke exhaust, enhancing both safety and performance.
For the best results, use seasoned hardwoods like birch, oak, or maple which burn longer and hotter, providing a consistent temperature. Avoid softwoods such as pine, as they can burn too quickly and produce more creosote.
Maintenance for this wood-burning stove is straightforward. Regularly clean out the ash from the firebox, inspect chimney and venting systems for blockages, and replace sauna stones if they become cracked or crumbled over time. This keeps your stove running efficiently and safely for years.
This stove is built with durable, high-quality stainless steel to withstand high heat. It's designed to be safe for home and commercial use when properly installed with correct clearances and ventilation. While it doesn't have automatic shutoff due to its wood-burning nature, responsible fire management is key.
While designed primarily for indoor sauna rooms, it can be used in outdoor sauna installations with appropriate weatherproof housing and ventilation systems. It's crucial to protect the stove from harsh weather elements to maintain its performance and durability.
This sauna stove is designed for efficient burning, meaning you'll use less wood for optimal heat, compared to similar stoves. Its ability to heat two rooms also means you're using energy more efficiently, maximizing every log you burn.
Yes, this stove is designed to accommodate a substantial load of sauna stones, creating excellent steam and facilitating the traditional 'löyly' experience that many sauna enthusiasts cherish. The crackling of the wood and the natural warmth contribute to a relaxing, harmonious sauna environment.
Didn't find your answer?
Get a personal reply from a human, usually within a few hours.
The Harvia Sauna Stove comes with a 2-year warranty for consumer use, assuring you of its quality and dependable performance. Harvia stoves are crafted to deliver an authentic sauna experience with lasting reliability.
We not only offer the best quality products in the market, but also at the best prices. Benefit from our price match guarantee and money-back promise, so you can shop confidently. Plus, enjoy fast & free shipping and no sales tax in most states to save even more.
This product is covered by our 30-Day Return Policy. If you need to return it, the process is simple and hassle-free. Just contact us and we’ll assist you promptly. For full return details, visit our Return Policy page.
If you have any questions or require assistance, call us at (844) 217-0652 or send us a support request. Our team is ready to help you every step of the way.
Coverage questions?
We'll walk you through what's covered, registration, and claim steps.
For our standard items and accessories, we partner with trusted parcel carriers to ensure your order arrives safely and efficiently. Standard shipping is completely free for all orders over $1,000. For orders under $1,000, shipping costs are automatically calculated at checkout based on the weight of your items and your delivery address.
Once you place your order, our fulfillment team typically packs and ships it within 1 to 3 business days. Standard transit times range from 3 to 7 business days, depending on your location. For more specific expectations, you can also find an estimated delivery time for each item directly on its product page.
As soon as your package leaves our warehouse, you will receive a shipping confirmation email containing your tracking number. You can use this link to easily follow your order's journey right to your doorstep.
Standard parcels are delivered directly to your mailbox, porch, or front door. In most cases, you do not need to be present, and no signature or scheduled delivery appointment is required.
We package our products carefully to withstand transit, but we know things can occasionally happen on the road. If your package or item arrives damaged, simply take a few clear photos and email them to hello@anysauna.com. Our team will step in and make it right immediately.
For complete details, please view our full shipping policy.
Planning your delivery?
Lead times, freight options, and install scheduling — we'll sort it out for you.
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