HUUM HIVE Flow Mini LS 8.5kW Wood-Burning Sauna Heater Package
An 8.5kW HUUM HIVE Flow Mini wood-burning package — patent-pending airflow keeps 75% of heat in the room, not lost up the chimney.
- 231 lbs of olivine stones included — no separate stone order.
- Patent-pending airflow retains 75% of firewood's heat output.
- Full chimney kit and floor pad included — fewer add-ons to track down.
See What People Are Saying…
“This has completely transformed my workspace. The natural light is a game changer!”
“Built it in a weekend with my brother. Glass front is the move — feels like a real room, not a closet.”
“I love the design and how easy it was to set up. Highly recommend for any home owner.”
- Description
- Features
- What's included?
- Heater Specs
- Documents
- Warranty
HUUM HIVE Flow Mini with Firebox Extension – Efficient, Eco-Friendly, and Cost-Effective Sauna Heating
Experience maximum heat efficiency with minimal wood consumption. The HUUM HIVE Flow Mini LS Sauna Stove with Firebox Extension is designed to retain 75% of firewood’s heat, ensuring more warmth stays in your sauna instead of escaping through the chimney. This means lower wood usage, reduced costs, and a more sustainable heating solution—perfect for sauna rooms ranging from 212 to 494 cubic feet (CF).
Featuring a patent-pending airflow system, the HIVE Flow Mini LS delivers gentle, long-lasting steam and an even heat distribution for an unparalleled sauna experience. Whether you’re upgrading an existing sauna or installing a new one, this high-performance, eco-conscious stove combines efficiency with premium craftsmanship for an optimal sauna setup.
Why Choose the HUUM HIVE Flow Mini?
✔ More Heat, Less Waste – Retains 75% of firewood’s heat for superior sauna performance.
✔ Eco-Friendly & Cost-Effective – Uses less wood, cutting fuel costs and lowering emissions.
✔ Mild & Long-Lasting Steam – Even heat distribution creates the perfect relaxing environment.
✔ Durable & High-Capacity – Holds up to 231 lbs of sauna stones for steady, radiant warmth.
✔ Compact & Powerful – Ideal for sauna rooms from 212 to 494 cubic feet.
✔ Premium Craftsmanship – Designed, engineered, and made in Estonia for lasting durability.
✔ Limited 3-year warranty – Backed by HUUM’s commitment to quality and reliability.
HIVE Flow 9.8kW Wood-burning Sauna Heater
- Wood-burning
- Firebox extension
- Unique design
- Economical wood use
- Low environmental impact
- Mild and long-lasting steam
- Innovative patent pending furnace construction
- BImSchV Certificate for HUUM Hive Flow compliance
- Designed, engineered, and made in Estonia
- For sauna rooms from 212 to 494 cu. ft.
- 231 pound stone capacity (required 7 boxes sold separately)
- Dimensions: 17.7"W (450mm) x 26.5"D (674mm) x 34.8"H (884mm)
- Limited 3-year warranty (excluding elements)
Stones 24
- HUUM 2-4" rounded olivine sauna stones
- Rounded shape to complement heater design
- Durable with high-heat capacity
- Stones range from 2" to 4" (5-10 cm)
Huum Protective Bed
- For HIVE Series Sauna Stoves
- Dark grey to blend with the stove
- Helps protect floor and heated flooring
- Designed, engineered, and made in Estonia
- Dimensions: 19.7"W (500mm) x 19.7"D (500mm) x .2"H (5mm with leg / 3.5mm without leg)
- Limited 3-year warranty
| HUUM Thru-Angled Ceiling Chimney Kit | HUUM Thru-Wall Chimney Kit | HUUM Thru-Flat or Curved Ceiling Chimney Kit | HUUM Thru-Wall Backside Connection Chimney Kit |
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Compatible with all HUUM wood sauna stoves Constructed of stainless steel Mounts in vertical position Works with smaller spaces Designed, engineered, and made in Estonia Limited 3-year warranty |
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HIVE Flow Mini 8.5kW Wood-burning Sauna Heater
- Sauna Stove
- Metal Grate
- Heat Resistant Glove
- Splints
- Metal Fixing Plates (2)
- Ash Grate
- Cleaning Hatches (2)
- Ash Drawer
- Installation and Operational Manual
- 3-Year Limited Warranty (Excluding Elements)
Stones 24
- 231 lbs of 2" - 4" (5-10 cm) Round Olivine Sauna Stones
Huum Protective Bed
Chimney Kit (Type of kit varies by selected option)
| HUUM Thru-Angled Ceiling Chimney Kit | HUUM Thru-Wall Chimney Kit | HUUM Thru-Flat or Curved Ceiling Chimney Kit | HUUM Thru-Wall Backside Connection Chimney Kit |
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HUUM HIVE Flow Mini LS Specifications
| Model | HIVE Flow Mini LS |
|---|---|
| Kilowatt Rating | 8.5kW |
| Primary Fuel | Wood |
| Maximum Firewood Length | 12" (300mm) |
| Minimum Cubic Feet | 212 |
| Maximum Cubic Feet | 494 |
| Minimum Room Height | 75" (1905mm) |
| Flue Connection Location | Top, Back |
| Heater Weight | 130 lbs |
| Shipping Weight with Sauna Stones | 361 lbs |
| Safety Distance Front to Back | 52.5" (1334mm) |
| Safety Distance Left to Right | 30" (750mm) |
| Width | 17.7" (450mm) |
| Depth | 26.5" (674mm) |
| Height | 34.8" (884mm) |
Safety Distance
WARNING California's Proposition 65
