Narvi

Narvi sauna heaters deliver authentic Finnish heat with durable steel construction and optimized airflow for rich, even löyly. Choose from wood-burning models with large stone capacities, complemented by matching flues, stones, and accessories for complete sauna performance. CE-certified options ensure safety and longevity in home or commercial saunas.

Narvi heaters provide Finnish-style wood-burning heat, durable construction, and even steam. Complete your sauna with Narvi flues, stones, and accessories for safe, long-lasting performance.

23 products

Our Take

Narvi Sauna Heaters — Finnish Craftsmanship Built for Serious Heat

Narvi is a Finnish brand built around one thing: wood-burning sauna heaters and the accessories that make them perform properly, with products ranging from a $311 flue extension up to the $8,995 Narvi 50, a 50kW heater capable of heating rooms up to 2,472 cubic feet. The lineup covers everything from compact heaters like the Inari 16kW to large-format commercial-grade units, plus chimney systems, thermometers, watertanks, floor plates, and timing accessories.

Narvi is best suited to people building or upgrading a traditional wood-fired sauna who want a heater with real output, proper Finnish construction, and a full ecosystem of matching accessories. If you are coming from an electric heater background or just want something plug-and-play, that is worth knowing upfront: wood-burning sauna heaters involve chimney installation, wood sourcing, and a different kind of ritual, which is exactly what Narvi's customers tend to prefer.

Entry Model: The Narvi Kaamos 20 Wood-Burning Sauna Heater at $1,595 delivers 21kW and suits rooms from 353 to 706 cubic feet, making it a strong starting point for a home sauna build without oversizing.
Flagship Model: The Narvi 50 Wood-Burning Sauna Heater at $8,995 outputs 50kW and handles spaces up to 2,472 cubic feet, designed for large private or commercial sauna environments that demand serious, sustained heat.
Certification and Manufacturing: The Narvi Flue 15 modular chimney system carries CE certification, and the brand's steel components are built to European manufacturing standards with materials specified for sustained high-heat environments.
Narvi logo
At a Glance
Product TypesWood-burning heaters, chimney systems, sauna accessories
Price Range$59 to $8,995
WarrantyManufacturer warranty, varies by product
HSA/FSA EligibleNot typically covered; verify with your plan
Model Count23 products
Featured Models

Narvi Models to Start With

Narvi 300Mm Flue Extension for Wood-Burning Saunas - Durable 2.0Mm Steel & Heat-Resistant Black FinishEntry
Narvi 300Mm Flue Extension for Wood-Burning Saunas - Durable 2.0Mm Steel & Heat-Resistant Black Finish
Constructed from robust 2.0mm steelHeat-resistant black finish includedDesigned for wood-burning sauna stoves
$311 View Model ›
Narvi Kaamos 20 Wood-Burning Sauna Heater 21kW for 353-706 cu. ft. Rooms, Durable & EfficientMost Popular
Narvi Kaamos 20 Wood-Burning Sauna Heater 21kW for 353-706 cu. ft. Rooms, Durable & Efficient
21kW output for sustained heatSuits rooms 353 to 706 cubic feetDurable build, authentic sauna ambience
$1,595 View Model ›
Narvi 50 Wood-Burning Sauna Heater - 50kW for Up to 2,472 cu. ft. with Stone CapacityFlagship
Narvi 50 Wood-Burning Sauna Heater - 50kW for Up to 2,472 cu. ft. with Stone Capacity
50kW output for large sauna spacesHeats rooms up to 2,472 cubic feetIncludes stone capacity for löyly steam
$8,995 View Model ›
The Lineup, Explained

Entry, Mid and Flagship

Here is what actually changes between tiers.

Tier 1 · Entry
Narvi Kaamos 20
Output21kW
Room Size353 to 706 cu. ft.
Fuel TypeWood-burning
Price$1,595

Best for homeowners building a mid-size residential sauna who want genuine Finnish wood-burning heat at a practical entry price.

Tier 2 · Mid
Narvi Inari 16kW
Output16kW
Room Size283 to 636 cu. ft.
DesignStylish, efficient profile
Price$1,945

Best for buyers who want a design-conscious wood-burning heater for a compact to medium sauna space where aesthetics matter as much as output.

Tier 3 · Flagship
Narvi 50
Output50kW
Room SizeUp to 2,472 cu. ft.
Stone CapacityIncluded
Price$8,995

Best for large private saunas or commercial installations where sustained, high-output wood-burning heat across a very large volume is non-negotiable.

Side by Side

Compare Narvi Models

Model Highlights Price
Narvi 300Mm Flue Extension for Wood-Burning Saunas - Durable 2.0Mm Steel & Heat-Resistant Black Finish
Narvi 300Mm Flue Extension
 Narvi 300Mm Flue Extension for Wood-Burning Saunas - Durable 2.0Mm Steel & Heat-Resistant Black Finish Enhance your sauna experience with the Narvi 300mm Flue Extension, expertly designed for wood-burning sauna stoves. Crafted from robust 2.0 $311 Shop ›
Narvi Kuru Safety Wall Set - 50% Reduced Safety Distance for Kuru Stoves, Durable Steel Design
Narvi Kuru Safety Wall
 Narvi Kuru Safety Wall Set - 50% Reduced Safety Distance for Kuru Stoves, Durable Steel Design Introducing the Narvi Kuru Safety Wall Set, the perfect solution for enhancing safety and efficiency around your Kuru stove. Engineered $518 Shop ›
Narvi Kuru 13kW Wood-Burning Sauna Heater Stove - Stylish Black Steel Design, Made in Finland
Narvi Kuru 13kW Wood-Burning
 Narvi Kuru 13kW Wood-Burning Sauna Heater Stove - Stylish Black Steel Design, Made in Finland Introducing the Narvi Kuru 16kW Wood-Burning Sauna Heater Stove, your ultimate companion for a luxurious sauna experience. Crafted in Finland, $1,195 Shop ›
Narvi Luosto 16kW Wood-Burning Sauna Heater for 283-706 cu. ft. Rooms, Stylish, CE-Certified
Narvi Luosto 16kW Wood-Burning
 Narvi Luosto 16kW Wood-Burning Sauna Heater for 283-706 cu. ft. Rooms, Stylish, CE-Certified Experience the ultimate sauna experience with the Narvi Luosto 16kW Wood-Burning Sauna Heater! This high-performance stove is specifically designed for $1,895 Shop ›
Narvi NC 24 Black 17kW Wood-Burning Sauna Heater - Durable Steel, Adjustable Feet, CE-Certified
Narvi NC 24 Black
 Narvi NC 24 Black 17kW Wood-Burning Sauna Heater - Durable Steel, Adjustable Feet, CE-Certified Transform your sauna experience with the Narvi NC Black Wood-Burning Sauna Heater Stove. This high-performance stove combines durability with efficiency, $2,095 Shop ›
Narvi 50 Wood-Burning Sauna Heater - 50kW for Up to 2,472 cu. ft. with Stone Capacity
Narvi 50 Wood-Burning Sauna
 Narvi 50 Wood-Burning Sauna Heater - 50kW for Up to 2,472 cu. ft. with Stone Capacity Transform your sauna experience with the Narvi 30/50 Wood-Burning Sauna Heater. Perfectly engineered for expansive sauna environments, this powerful heater $8,995 Shop ›
Honest Fit

Who Narvi Is For

A Good Fit If You

+A good fit if you are building a traditional wood-burning sauna and want a complete heater-and-accessory system from one brand.
+A good fit if you have, or are planning to install, a proper chimney flue and can work within local building code for wood-burning appliances.
+A good fit if you want the ritual and heat profile of a wood-fired sauna rather than a plug-in electric solution.
+A good fit if you are sizing up from a small sauna to a larger room and need a heater with real output to match the volume.

Look Elsewhere If You

–Look elsewhere if you want an electric plug-in sauna heater with no chimney or installation requirements.
–Look elsewhere if you need a sauna solution that can be operational within a few hours of delivery without any construction work.
–Look elsewhere if you are comparing primarily on design-led electric options like those from Huum or want a smart-connected heater.
–Look elsewhere if your local fire code or homeowner association prohibits wood-burning appliances indoors or in outbuildings.
Why Narvi

Key Benefits of Narvi Narvi

🔥

Authentic Wood-Fired Heat

Narvi wood-burning sauna heaters produce the dry, radiant heat that defines traditional Finnish sauna culture, with large stone beds that hold temperature and respond to water for steam. The heat profile from a wood fire is distinct from electric alternatives, building gradually and sustaining a consistent ambient temperature throughout a session.

🏗️

A Complete Installation Ecosystem

Narvi offers more than just heaters: the Flue 15 chimney system, 300mm flue extensions, floor plates with leveling legs, and protective wall panels are all designed to work with Narvi stoves specifically. This means fewer compatibility questions and a more cohesive installation from the base plate up to the chimney cap.

💧

Integrated Hot Water from Waste Heat

The Narvi 30L chimney watertank captures heat from the flue pipe that would otherwise be lost and uses it to warm water during the session. For anyone who wants a proper post-sauna rinse without a separate water heater, it is a practical addition that adds real utility without a complicated plumbing setup.

🌡️

Finishing Accessories That Match the Craft

Narvi's birch-framed thermometer and black steel sand timer are small details, but they reflect the same material sensibility as the heaters themselves. Building a sauna space that feels intentional rather than assembled from unrelated parts is easier when the accessories are designed with the same aesthetic and material logic as the hardware.

Build Quality

Certifications and Construction

Narvi builds its heaters and accessories from materials specified for sustained high-temperature use, including rustproof steel in the watertank, 2.0mm steel in the flue extensions, and heat-resistant black finishes on components that sit near open flame. The Narvi Flue 15 modular chimney system carries CE certification, which reflects compliance with European safety and performance standards for heating appliances. Floor plates and installation bases use adjustable steel legs designed to provide stable, level mounting on varied surfaces.

CE Certified Chimney System
Narvi Flue 15 meets European safety standards
2.0mm Steel Construction
Flue extensions built for durability
Rustproof Steel Watertank
30L chimney tank resists corrosion
Heat-Resistant Black Finish
Protects components near open flame
Narvi construction detail
Heritage

The Narvi Story

Narvi is a Finnish sauna equipment brand with roots in the tradition of wood-burning sauna culture that has defined Finnish life for generations. The brand's product range reflects a focus on function over novelty: heaters engineered for real output, accessories built to last in a hot and humid environment, and a chimney system designed to integrate cleanly with the heater lineup rather than requiring third-party workarounds.

Peak Primal Wellness carries Narvi because it is one of the few brands that treats the wood-burning sauna as a complete system rather than a standalone appliance. Customers building a serious sauna setup benefit from having access to Narvi's heaters alongside the flue components, floor plates, watertanks, and finishing accessories that complete the installation, all from a manufacturer whose specifications are designed to work together.

Warranty · Care · Returns

Ownership: Warranty, Care and Returns

Warranty & Support

Narvi products are covered under the manufacturer's warranty, which applies to defects in materials and workmanship. Specific coverage periods vary by product type, so we recommend reviewing the documentation included with your product or contacting PPW's team to confirm the warranty terms for your specific model before purchase. Warranty claims should be initiated through Peak Primal Wellness.

Coverage · Manufacturer defects in materials and workmanshipClaims · Initiate through Peak Primal Wellness

Care & Cleaning

Narvi's steel accessories, including floor plates, flue extensions, and the chimney watertank, should be rinsed with water after use if exposed to heavy steam or mineral buildup, then dried thoroughly before storage to preserve the finish. The birch-framed thermometer and sand timer should be kept away from direct water contact and stored in a dry location when the sauna is not in use. Inspect flue joints and chimney components periodically for soot accumulation and confirm all connections remain secure.

Steel Components · Rinse, dry thoroughly, and inspect periodicallyBirch Accessories · Keep dry, avoid direct water contact

Returns

Peak Primal Wellness accepts returns on unused Narvi products within 30 days of delivery, provided items are in original condition and packaging. Because many Narvi heaters and chimney components are freight-class items, return shipping costs and logistics vary by product and will be communicated at the time of the return request. Accessories that have been installed or used in a sauna environment may not be eligible for return, so contact PPW's team before initiating any return.

Return Window · 30 days from delivery, unused and in original packagingFreight Items · Return shipping terms vary; contact PPW to confirm
Read Before You Buy

Complete Narvi Learning Center

Ultimate Guide
The Ultimate Guide to Sauna Accessories
Read Guide ›
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Sauna Accessories You Actually Need (and What to Skip)
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Kolo Sauna Accessories Review: Finnish Quality for Your Sauna
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Embrace The Heat Sauna Accessories Review: Best Sets & Products
Questions

Narvi FAQ

What is the best Narvi sauna heater for a home build?⌄

For most home saunas in the 350 to 700 cubic foot range, the Narvi Kaamos 20 at $1,595 is the practical choice: 21kW output, a durable build, and a footprint that fits standard residential installations. If your room is larger or you are building something more substantial, the Narvi Inari 16kW at $1,945 works well for smaller premium spaces, while the Narvi 30 at $6,995 and the Narvi 50 at $8,995 are purpose-built for serious volume.

How does Narvi compare to Harvia and Huum?⌄

Harvia is perhaps the most widely distributed Finnish sauna brand globally and offers a broad mix of electric and wood-burning models at various price points. Huum leans more toward electric heaters with a design-forward aesthetic. Narvi sits closer to Harvia in its wood-burning focus but with a tighter, more specialized product range. If you specifically want a wood-fired experience with a complete accessory ecosystem from one brand, Narvi is worth prioritizing over the broader Huum lineup.

How do I choose the right Narvi heater size for my sauna room?⌄

Narvi sizes its heaters by cubic footage, not square footage, which matters because ceiling height affects how much air the heater needs to warm. The Kaamos 20 covers 353 to 706 cubic feet, the Inari handles 283 to 636 cubic feet, and the larger Narvi 30 and Narvi 50 scale up to 2,472 cubic feet. A good rule of thumb is to measure your room conservatively and pick the heater rated for the upper end of that range rather than the lower.

Do I need professional installation for a Narvi wood-burning heater?⌄

Yes, in most jurisdictions a wood-burning appliance with a chimney requires a licensed installer and likely a permit. The Narvi Flue 15 modular chimney system is CE certified and designed for proper venting, but routing a flue through walls or a ceiling involves fire clearance requirements that vary by local building code. It is worth consulting a local installer or contractor before purchasing to confirm your specific requirements.

What accessories does Narvi make to go with their heaters?⌄

Narvi's accessory line is more comprehensive than most buyers expect. It includes the Flue 15 modular chimney system, 300mm flue extensions, a 30L rustproof steel chimney watertank for integrated hot water, floor plates with adjustable leveling legs in two sizes, a protective wall panel for heater safety clearance, a birch-framed Fahrenheit thermometer, and a black steel and birch 15-minute sand timer. These are all designed to work with Narvi heaters specifically.

What is the Narvi chimney watertank and is it worth adding?⌄

The Narvi 30L Rustproof Steel Sauna Chimney Watertank at $909 mounts around the flue pipe and uses waste heat from the chimney to warm water as the fire burns. It is a compact, space-saving way to have hot water available at the end of a session without a separate water heater. For anyone building a full sauna with shower access or a rinse bucket, it makes a meaningful practical addition.

Is the Narvi Flue 15 compatible with all Narvi heaters?⌄

The Narvi Flue 15 is a modular stainless steel chimney system designed to work with Narvi wood-burning heaters and carries CE certification. Compatibility depends on your specific heater model and flue collar size, so it is worth confirming the connection specs for your chosen heater before ordering. The 300mm flue extension is also available as a separate add-on if you need additional vertical clearance in your installation.

How does wood-burning heat differ from electric sauna heat?⌄

Wood-burning heaters tend to produce a drier, more radiant heat than electric units, and the thermal mass of the stones holds and releases heat differently. Many traditional sauna users find the experience more intense and authentic, partly because of the fire itself and partly because the heat profile is less uniform and more dynamic. The trade-off is that it takes longer to reach temperature and requires active fire management, which is a feature for some people and a drawback for others.

Are Narvi products eligible for HSA or FSA payment?⌄

Sauna heaters and accessories are generally not covered under standard HSA or FSA plans because they are classified as durable goods rather than medical devices. Some buyers have used HSA funds for sauna equipment when prescribed by a physician, but this depends entirely on your plan administrator's guidelines. We recommend checking with your benefits provider before assuming eligibility.

What does the Narvi protective wall panel do?⌄

The Narvi 650x1150 Protective Sauna Heater Wall at $380 creates a heat shield between the stove and the surrounding wall surface, which reduces the required clearance distance and helps protect wooden wall panels from prolonged radiant heat exposure. In smaller sauna rooms where the heater sits close to a wall, it is both a safety measure and a practical way to preserve the finish of your interior cladding over time.

Can the Narvi floor plates be used on uneven surfaces?⌄

Both Narvi floor plate options include adjustable leveling legs, which lets you compensate for minor surface irregularities and ensure the heater sits stable and level. The 550x450 floor plate is priced at $196 and the larger 550x620 installation base at $357. Leveling matters both for safety and for ensuring the stone bed inside the heater sits at the correct angle for even heat distribution.

How do I maintain and clean Narvi sauna accessories?⌄

Most Narvi accessories, including the floor plates, flue extensions, and watertank, are made from steel with heat-resistant or rustproof finishes that require minimal maintenance. Rinse steel surfaces with water after use if they have been exposed to humidity, dry them thoroughly before storage, and inspect the flue components periodically for soot buildup or joint integrity. The birch-framed thermometer and sand timer should be kept dry and away from direct water contact.