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

Narvi Sauna Heaters & Accessories

Narvi is a Finnish manufacturer renowned for durable, efficient sauna heaters that deliver authentic heat and consistent löyly. With options spanning wood-burning models—plus matching controls, flues, and stones—Narvi focuses on robust construction, clean combustion, and timeless design for both indoor and outdoor saunas.

  • Finnish Engineering: Built for performance and longevity in demanding sauna environments.
  • Wood-Burning Excellence: Traditional fire-heated sauna experiences with efficient combustion.
  • Optimized Airflow: Heater designs promote even heat distribution and rich steam.
  • Complete Ecosystem: Matching chimneys, stones, and accessories for your sauna.
Narvi Kuru Wood-Burning Heater

Narvi — Frequently Asked Questions

What makes Narvi heaters different?
Narvi emphasizes heavy-duty materials, efficient heat retention, and airflow that produces a gentle yet powerful löyly (steam). Many models feature large stone capacities for stable, even heat.
What size heater do I need?
Sizing is based on the sauna room volume and insulation quality. As a rule of thumb, match kW to cubic meters (m³) with adjustments for glass or stone surfaces. See each product's sizing guidance.
Can Narvi heaters be used in barrel or outdoor saunas?
Yes. Many Narvi wood-burning models are suitable for outdoor or barrel saunas when installed to code with proper clearances and ventilation.
Do I need professional installation?
Electrical wiring and chimney/flue work should be performed by qualified professionals to meet safety standards and preserve warranty.
Is there a warranty?
Narvi products include manufacturer warranties covering materials and workmanship. Details vary by model—see individual product pages.

Product Lineup

Wood-Burning Heaters

Narvi Kuru 16kW

Kuru 16kW Stylish

Stylish black steel wood-burning heater made in Finland with efficient combustion.

View Kuru 16kW
Narvi Luosto 16kW

Luosto 16kW Popular

Wood-burning heater for 283-706 cu. ft. rooms with CE certification.

View Luosto 16kW
Narvi NC 20

NC 20 Black 16kW Durable

Durable steel construction with adjustable feet and CE certification.

View NC 20

Accessories & Flues

Narvi Flue 15

Flue 15 Modular

Modular stainless steel chimney system for sauna heaters, CE certified.

View Flue 15
Narvi Stone Cage

Stone Cage 250x400 Essential

Enhance heat retention and steam experience with stackable design.

View Stone Cage
Narvi Watertank

Chimney Watertank 30L Practical

Rustproof steel sauna chimney watertank for space-saving hot water.

View Watertank

Key Benefits of Narvi

  • Authentic Finnish sauna heat with stable temperatures and smooth steam.
  • Durable construction designed for long service life.
  • Large stone capacities for soft, even heat and effective löyly.
  • Broad range of models for compact cabins to large commercial rooms.
  • Complementary accessories for a complete, matched system.

Compare Models

Wood-Burning Heaters

Image Model Best For Highlights Shop
Kuru Kuru 16kW Stylish design Black steel, Finnish made, efficient View
Luosto Luosto 16kW Medium to large rooms 283-706 cu. ft., CE certified View
NC 20 NC 20 Black Durable performance Adjustable feet, robust steel View

Accessories & Flues

Image Product Best For Highlights Shop
Flue 15 Flue 15 Chimney system Modular, stainless steel, CE certified View
Stone Cage Stone Cage 250x400 Heat retention Stackable, enhanced steam View
Watertank Chimney Watertank 30L Hot water Rustproof, space-saving design View

Care, Warranty & Shipping

For wood-burning units, use seasoned wood, clean ash regularly, and inspect flues and baffles. Rinse sauna stones before first use and replace cracked stones to maintain airflow. Narvi products include manufacturer warranties covering materials and workmanship; review each product page for specifics. Orders ship quickly within the U.S., with international options available.

Helpful links: Shipping • Returns • Contact Us