Firebox
Rolled = Longer Lifespan
FInish
Satin Black
Durability
Made to outlast you
| Feature |
| Flue XS |
| Fire Box XS |
| Lenght XS |
| Width / Height XS |
| Feature | SPECIFICATION |
|---|---|
| Flue | 6" |
| Fire Box | ROLLED |
| Lenght | 1" LONGER THAN MODEL NUMBER |
| Width / Height | 18.5" / 29" |
The Nippa Legacy Series Wood Burning Sauna Stoves deliver the traditional sauna experience the way it was meant to be: real wood, real flame, and real löyly. Rooted in a heritage that goes back to 1930, the Legacy Series carries forward the craftsmanship, durability, and performance that have made Nippa a trusted name in sauna heating for generations. Nippa’s Legacy Series includes the WB-15, WB-18, WB-21, and WB-24 models.
Why Choose the Nippa Legacy Series?
A true wood burning sauna stove offers something other heat sources cannot replicate. The feel of live fire, the sound of burning wood, and the character of traditional sauna heat create a more authentic experience from start to finish or should we say Finnish!
The Legacy Series is built for sauna owners who want:
- Authentic wood-fired sauna performance
- Traditional löyly and live fire experience
- A stove built so well it will be passed from one generation to the next
- A product line backed by nearly a century of Nippa heritage
Legacy-Series Specs:
- Fuel: Wood, Coal, Coke
- Applications: Mobile Saunas, Permanent Saunas, Finnish Saunas, Custom Saunas, Banyas, DIY Sauna Builds, Barrel Saunas, Stove Replacements.
- Available models: WB-15, WB-18, WB-21, WB-24
Legacy Series - Model Comparison Table
| Model | Weight | Width | Height | Overall Length | Firebox Depth |
Heats |
|---|---|---|---|---|---|---|
| WB-15 | 192 lbs | 18.5" | 28" | 16" | 15" | 400 ft³ |
| WB-18 | 211 lbs | 18.5" | 28" | 19" | 18" | 525 ft³ |
| WB-21 | 231 lbs | 18.5" | 28" | 22" | 21" | 775 ft³ |
| WB-24 | 248 lbs | 18.5" | 28" | 25" | 24" | 1000 ft³ |
Performance Note: Heating estimates are based on bringing an insulated sauna to approximately 220°F in 60–90 minutes, depending on exterior temperature.
Clearance Requirements:
Your Nippa sauna heater must be installed according to local building and fire safety codes along with the requirements set forth within the Nippa Installation and Operating Guide.
Distance to Combustibles Chart
| Surface | Unprotected Wall | Protected Wall (PW) | PW + Nippa Heat Shield |
|---|---|---|---|
| Side Wall | 36" | 14" | 7" |
| Back Wall | 36" | 14" | 7" |
| Front Wall | 48" | 48" | 48" |
The manual also notes that the smoke pipe must not be closer than 18 inches to a combustible wall.
Installation Notes:
Your Nippa Legacy Series Wood Burning Sauna Stove must be installed according to local codes and Nippa Installation and Operating Guide.
Important installation notes from the manual include:
-
Install with strict conformance to required clearances
-
6" Flue located in the exact center of the stoves overall length.
-
Connect the stove pipe by sliding it over the outside of the flue. this helps avoid löyly water from getting into the stove.
-
Connect only to a tile-lined masonry chimney or approved insulated prefabricated chimney
-
Keep the smoke pipe connection as short as possible
-
Provide sufficient combustion air to the sauna heater area
What Makes the Legacy Series Different?
The Legacy Series is not just about heating a room. It is about preserving the experience of a traditional wood-fired sauna. From the first crackle of the fire to the final ladle of water on the rocks, these stoves are built to create the kind of atmosphere and heat profile that sauna enthusiasts value most.
Because the lineup includes four size options, you can choose the stove that best matches your sauna without compromising on the Nippa identity, visual consistency, or wood-fired character.
What’s Included:
- Nippa Legacy Series Sauna Stove
- Selected model: WB-15, WB-18, WB-21, WB-24
FAQs
Here we answer the most common questions about the Stove Pipe Rock Surround. If you can't find the answer to your question, please call 231-882-7707 or email us at discover@nippa.com.
What is the difference between the WB-15, WB-18, WB-21, and WB-24?
What is the difference between the WB-15, WB-18, WB-21, and WB-24?
The main differences are overall length, firebox depth, and heating capacity. All four models share the same width and height, while larger models are designed to heat larger insulated sauna spaces.
How do I choose the right WB model?
How do I choose the right WB model?
Choose based on your sauna’s interior cubic footage, insulation quality, and climate. For best results, match the stove size to the sauna room rather than simply choosing the largest model.
What kind of chimney is required?
What kind of chimney is required?
The manual calls for a 6" Class A all fuel chimney stove pipe that slides over the flue. We highly suggest a 6" Double Wall Class A all fuel chimney stove pipe as the flue can sit between the two walls of the chimney stove pipe.
Do the stoves come assembled?
Do the stoves come assembled?
Yes. Just as stated in our manuals all of our sauna stoves and sauna heaters come from the factory completely assembled and only requires rock installation.
Do I need to season the stove before using it?
Do I need to season the stove before using it?
Yes. Nippa recommends a small, low-temperature fire for several hours before regular use to season the stove and cure the paint.