HUUM HIVE Flow LS 9.8kW Wood-Burning Sauna Stove
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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
| Model | HIVE Flow LS |
| Fuel / Output | Wood-fired (manual draft control) |
| Recommended Room Size | 282–635 ft³ (8–18 m³) |
| Stone Capacity | 330 lb (≈ 150 kg) — stones sold separately |
| Construction | Stainless steel |
| Weight (stove) | 123 lb (55.7 kg) |
| Dimensions (W × D × H) | 20.7″ × 29.5″ × 34.8″ (53 × 75 × 88 cm) |
| Certifications | BImSchV, CPR (EU) |
| Origin | Estonia |
| Warranty | 5-Year Limited (consumables excluded) |
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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- Expert assistance for sizing, chimney planning, and installation
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Why Buy From Us
FAQs
Shipping & Delivery
Free curbside shipping on all orders. White-glove delivery/setup available at checkout in most areas. We’ll confirm your preferred date after purchase.
Warranty
Full manufacturer warranty, registered at purchase. Need help with a claim? Our U.S. support team handles it directly with the brand.
Returns
New, uninstalled items can be returned within the brand’s policy window. We’ll help coordinate pickup and any restocking requirements.
Installation & Power
Most saunas/hot tubs require dedicated circuits. We provide spec sheets and can recommend licensed installers in your area.
