HUUM HIVE Flow LS 9.8kW Wood-Burning Sauna Stove

The HUUM HIVE Flow LS blends authentic wood-fired warmth with modern, eco-conscious engineering. Built in Estonia, this high-performance stove features a patent-pending furnace design, a through-wall firebox extension for convenient fueling, and a massive 330 lb stone capacity for gentle, long-lasting löyly. Certified to European safety and efficiency standards, it’s ideal for larger home, cabin, or light-commercial saunas.

Key Features

• Wood-Burning Heat: Classic, natural sauna warmth and steam.
• Firebox Extension (LS): Extended burn time and convenient fueling from an adjoining room or outdoors.
• Innovative Furnace Design: Patent-pending internal structure for efficient heat transfer.
• Eco-Friendly: Optimized combustion reduces wood use and emissions.
• Soft, Long-Lasting Steam: 330 lb stone bed sustains gentle, even heat.
• Modern Styling: Durable stainless steel with clean Nordic lines.
• Certified Performance: BImSchV and CPR compliant (EU safety/efficiency).
• Origin & Warranty: Designed and manufactured in Estonia; 5-Year Limited Warranty (excludes consumables like stones and grates).

What’s Included

• HUUM HIVE Flow LS wood sauna stove
• Metal grate & ash grate
• Heat-resistant glove
• Splints
• Metal fixing plates (2)
• Cleaning hatches (2)
• Ash drawer
• Installation & operation manual
• 5-Year Limited Warranty (consumables excluded)

Note: Sauna stones are sold separately. Rounded olivine diabase stones are recommended (≈ 10 boxes required).

Technical Specifications

Installation & Use

• Install on a level, non-combustible base and maintain all clearances from combustibles per the manual.
• Plan a compliant chimney/flue system; professional installation is strongly recommended.
• Use seasoned hardwood for the cleanest burn and best efficiency.
• Load rounded stones loosely (larger in the center, smaller along the edges) to preserve airflow and steam quality.
• Utilize the firebox extension for convenient fueling from an adjacent space.
• Perform a cautious first burn-in and periodically re-stack stones; inspect grates and flue regularly.

Why Choose the HUUM HIVE Flow LS?

• Eco-efficient wood stove with patent-pending heat transfer for reduced wood consumption.
• Large 330 lb stone mass delivers soft, stable steam for longer sessions.
• Through-wall fueling keeps the sauna interior clean and simplifies tending the fire.
• Premium stainless construction and refined Estonian design.

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Warranty