HUUM wood burning sauna stove with modern design and stone holder for efficient heating
HUUM wood burning sauna stove with stone exterior and visible flames inside the door
HUUM wood burning sauna stove with protective metal cage for safe and efficient heating
HUUM wood burning sauna stove with metal safety guard and black chimney pipe top view
HUUM wood burning sauna stove close-up of wooden handle and cast iron door

HUUM HIVE Heat LS 12 Wood-Burning Sauna Stove

Regular price$2,116.00
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Shipping calculated at checkout.

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HUUM HIVE Heat LS 12 Wood-Burning Sauna Stove – 199 lb. Stone Capacity with Firebox Extension

The HUUM HIVE Heat LS 12 Wood-Burning Sauna Stove blends classic wood-fired tradition with smart engineering to create a clean-burning, high-performance sauna solution. Designed for sauna rooms from 212 to 459 cubic feet, this compact-yet-powerful stove features a firebox extension that allows you to load wood from an adjoining room, keeping the sauna interior clean and uninterrupted. With a large 199 lb. stone capacity, the HIVE Heat LS 12 offers long, gentle, and efficient steam sessions for a truly authentic sauna experience.

Key Features of the HUUM HIVE Heat LS 12 Sauna Stove

  • Wood-burning sauna stove – ideal for traditionalists and off-grid setups
  • Firebox extension – load wood from an adjacent room for added convenience
  • 199 lb. stone capacity – delivers consistent, gentle, long-lasting steam
  • Innovative structure designed for efficient, clean-burning performance
  • Stainless steel body with a cast iron furnace door
  • All surfaces treated with natural oils – no chemicals or synthetic finishes
  • Designed, engineered, and crafted in Estonia
  • 5-Year limited warranty (excluding elements)

Recommended Sauna Room Size:

  • 212 to 459 cubic feet

Stone Capacity & Compatibility

  • 199 lb. stone capacity – requires 6 boxes of HUUM Stones 24 (33 lb. each, sold separately)
  • Use rounded Olivine Diabase sauna stones for optimal heat retention and airflow

What’s Included

  • HUUM HIVE Heat LS 12 Wood Sauna Stove
    • Dimensions: 17.7" W x 25.2" D x 29.6" H
    • Installation and operation manual
    • 5-Year limited warranty (excluding heating elements)

Technical Specifications

Model: HIVE Heat LS 12
Fuel Type: Wood-burning
Recommended Room Size: 212–459 cu. ft.
Stone Capacity: 199 lbs. (6 boxes required)
Stove Dimensions: 17.7" W x 25.2" D x 29.6" H
Construction: Stainless steel body, cast iron door
Firebox Extension: Yes – rear loading capability
Surface Treatment: Treated with natural oils
Country of Origin: Estonia
Warranty: 5-Year Limited (excluding elements)

Why Choose the HUUM HIVE Heat LS 12?

The HIVE Heat LS 12 is perfect for sauna lovers who want the traditional feel of a wood-burning stove with modern safety and convenience. Its firebox extension keeps your sauna clean and undisturbed while maximizing heating efficiency. With its large stone capacity, the LS 12 delivers deep, soft, and long-lasting steam — all in a compact and elegant form.

Have Questions About Wood-Burning Sauna Heaters?

Contact our sauna experts for advice on stove sizing, installation, stone compatibility, or control system recommendations. We’re here to help you create the perfect sauna experience.

Warranty

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