Narvi Kaamos 20 Wood-Burning Sauna Heater 21kW for 353-706 cu. ft. Rooms, Durable & Efficient

Narvi SKU: 157417

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Regular price $1,595.00
Sale price $1,595.00 Regular price
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Regular price $1,595.00
Sale price $1,595.00 Regular price

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Product Information

The Narvi Kaamos 20 is a premium wood-burning sauna stove designed for durability and performance. Crafted in Finland, it features a corrosion-resistant steel body, a cast-iron mouthpiece with a wooden handle, and a large 132 lb stone capacity for an even, soothing heat.
Ideal for sauna rooms between 353–706 cu. ft., it offers efficient, clean combustion.

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Product Features

The Narvi Kaamos 20 combines elegant design with robust performance, offering a reliable and efficient sauna experience.

Built with high-quality materials, it ensures long-lasting durability and clean combustion. Ideal for medium to large sauna rooms, it delivers consistent heat and easy installation.

Rubber Dumbbell
Corrosion-Resistant Steel Body
Rubber Dumbbell
Cast-Iron Firebox Mouth
Rubber Dumbbell
Large Stone Capacity
Multiple Weights
Adjustable Leveling Feet
Metal Handles
Clean, Efficient Burning
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Narvi Kaamos 20 Wood-Burning Sauna Stove

Premium Build Quality:
Constructed with corrosion-resistant steel and a thick firebox roof for long-term durability and performance in demanding sauna conditions.

Generous Stone Capacity:
Holds up to 132 lbs of sauna stones, ensuring a smooth and even heat distribution for a pleasant sauna experience.

Elegant Finnish Craftsmanship:
Designed and manufactured in Finland, combining modern aesthetics with traditional sauna stove expertise.

Efficient Wood Combustion:
Features a large grate and optimized airflow for clean and effective burning, reducing smoke and improving heat output.

Ergonomic Firebox Access:
Sturdy cast-iron mouthpiece with a wooden handle provides safe and easy fire management during use.

Flexible Installation Options:
Includes adjustable feet and dual flue connection options (top or back) for hassle-free setup in various sauna layouts.

Additional Features

Durable construction, smart design, and efficient heat management make the Narvi Kaamos 20 a top choice for sauna enthusiasts.

Iron Construction

Adjustable Feet

Ensures stable and level installation on uneven sauna floors.

Compact Design

Top or Back Flue

Flexible venting options to suit various sauna setups.

Hex Shape Design

Thick Firebox Roof

Improves heat retention and extends stove lifespan.

Secure System

Wooden Handle

Comfortable grip for safe and easy firebox access.

About Narvi

For more than eighty years, Narvi has been dedicated to creating authentic Finnish sauna heaters, trusted by everyone from world leaders to city apartment dwellers.

As the only large-scale manufacturer with fully Finnish production and R&D, we prioritize perfect “löyly” and clean burning.

Our passionate team ensures every sauna enjoys efficient, lasting warmth with uncompromising quality and tradition.

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Specifications

Brand Narvi
Model KAAMOS 20
SKU 157417
Fuel Type Wood-Burning
Power Output 21 kW
Room Size 353–706 cu. ft.
Stone Capacity 132 lbs (60 kg)
Max Firewood Length 13" (33 cm)
Firewood Diameter 2" (5 cm)
Flue Connection Top or Back
Dimensions (W x D x H) 18.9" x 19.7" x 29.9"
Stove Weight 143 lbs (65 kg)
Shipping Weight with Stones 275 lbs (125 kg)
Minimum Ceiling Height 79.7" (202 cm)
Safety Distance (Front to Back) 47.3" (120 cm)
Safety Distance (Left to Right) 42.5" (108 cm)
Warranty Limited 2-Year
Certifications CE
Country of Origin Finland

Warranty & Returns

Return Policy

To request a return or refund, customers can use our contact form, email , or phone - . Once the product is inspected and confirmed to be in brand new condition, we will initiate the refund, which typically takes 5-7 business days to post back to the original payment method. Refunds can be applied via the customer’s preferred method, including card or bank transfer. Shipping instructions and the return address will be provided upon contacting customer service. Please include photos if the product arrives damaged. to view our complete return policy for more details.

Shipping Policy

Customers may contact us by phone or email anytime to inquire about the status of their order. While we may not always have a tracking link available before the order ships, we are happy to check its current status for you. If an item is never received, please contact us immediately. We will promptly file a claim on your behalf and ship a replacement to ensure you receive your product as soon as possible. to view our complete Shipping policy for more details.

Frequently Asked Questions

What size sauna room is the Narvi Kaamos 20 suitable for?
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The Narvi Kaamos 20 is designed for sauna rooms ranging from 353 to 706 cubic feet, making it perfect for medium to large residential or cabin saunas.


Are sauna stones included with the stove?
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No, sauna stones are sold separately. This stove supports up to 132 lbs (60 kg) of stones, which are crucial for optimal heat and steam. Use 4–6 inch (10–15 cm) stones for best results.


What kind of firewood should I use?
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Use dry, seasoned hardwood such as birch, oak, or maple. Firewood should be no longer than 13" (33 cm) and about 2" (5 cm) in diameter for efficient burning.


Can the flue be connected from the top or back?
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Yes, the Narvi Kaamos 20 offers dual flue connection options—either from the top or the back—allowing for flexible and convenient installation based on your sauna’s layout.


Is the combustion system efficient?
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Yes, it features a large grate and rear air control system that ensure clean and efficient combustion. This design promotes optimal heat and reduces smoke emissions.


How difficult is installation?
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The stove has adjustable feet for stable placement, but professional installation is strongly recommended to ensure safety, proper ventilation, and code compliance.


What are the required safety clearances?
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Maintain at least 47.3" (120 cm) clearance front-to-back and 42.5" (108 cm) side-to-side. The ceiling should be a minimum of 79.7" (202 cm) above the stove.


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