HUUM CORE BK/ST
CORE Series Sauna Heater, Customizable Exterior, Up to 10.5kW
The HUUM CORE Sauna Heater features a naked exterior so it can be customized to match the design of your sauna. Create your own tailor-made exterior panels of tile, stone, glass, or wood for a truly unique look. This innovative and powerful unit is engineered for sauna rooms up to 566 cubic feet (CF).
- 6.5kW - For sauna rooms from 177 to 318 cubic feet
- 9kW - For sauna rooms from 283 to 460 cubic feet
- 10.5kW - For sauna rooms from 354 to 566 cubic feet
Required control and sauna stones (2 boxes) sold separately.
- 240V/1PH operation
- Customizable design with choice of different inlay finishes
- Allows personalization with ceramic tiles, stone, glass, or wood
- Can be completely embedded into a sauna bench
- Direct contact between stones and heating elements
- Stainless steel, industrial quality heating elements
- Designed, engineered, and made in Estonia
- Works with UKU Controls (sold separately)
- 66 pound stone capacity (required 2 boxes sold separately)
- Dimensions: 12.2"W (31 cm) x 12.2"D (31 cm) x 32.7"H (83 cm)
- Limited 3-year residential warranty and limited 1-year commercial warranty (excluding elements)
- Sauna Heater
- Adjustable Legs (4)
- Unfinished Metal Shields (4)
- Cover Strips (4)
- Cover Strip Fastening Screws
- Installation and Operation Manual
- 3-Year Limited Residential Warranty and 1-Year Limited Commercial Warranty (Excluding Elements)
| Model | CORE BK/ST 6 |
|---|---|
| Room Size | 177-318 cu. ft. |
| Wattage Rating | 6500 |
| Amperage | 25 |
| Wire Size AWG | 10 |
| Model | CORE BK/ST 9 |
|---|---|
| Room Size | 283-460 cu. ft. |
| Wattage Rating | 9000 |
| Amperage | 37.5 |
| Wire Size AWG | 8 |
| Model | CORE BK/ST 11 |
|---|---|
| Room Size | 354-566 cu. ft. |
| Wattage Rating | 10500 |
| Amperage | 43.75 |
| Wire Size AWG | 8 |
| Model | CORE BK/ST |
|---|---|
| Room Size | 177-566 cu. ft. |
| Wattage Rating | 6500-10500 |
| Voltage | 240 |
| Phase | 1 |
| Amperage | 25-43.75 |
| Circuit Breaker | See Installation and Operation Manual |
| Wire Size AWG | 10 or 8 |
| Safety Listing | CE (CE Certificate) |
| Minimum Ceiling Height | 80" (203 cm) |
| Safety Distance (Front to Back) | See Installation and Operation Manual |
| Safety Distance (Left to Right) | See Installation and Operation Manual |
| Stone Capacity | 66 lbs (30 kg) |
| Stone Size | 2" to 4" (5-10 cm) |
| Width | 12.2" (31 cm) |
| Depth | 12.2" (31 cm) |
| Height | 32.7" (83 cm) |
| Weight | 41.9 lbs (19 kg) |
| Shipping Weight with Sauna Stones | 107.9 lbs (48.9 kg) |
About This Delivery: This sauna heater system requires a scheduled appointment. It arrives on a wooden pallet and is encased in three-ply cardboard for solid protection. The driver is responsible for “delivery only” and will provide limited assistance at the site. Prior to shipping, we may contact customers to share shipment details and needs and discuss any extenuating delivery circumstances that may complicate or cause additional delivery expenses. Our goal is to ensure your project’s success.
Freight Quote Requests: Email customerservice@accurateindustries.com. Please include sauna heater model number and full shipping address.
Accessory Freight: Sauna accessories can be shipped with this sauna heater to save on shipping costs. Consider adding accessories to sauna heater orders to save on freight costs.
UKU Local Sauna Control makes sauna heating easy and comfortable. Works with HUUM Sauna Heaters over 11kW and up to 18kW, a UKU Extension Box is required.
Sauna heater sold separately.
UKU Wi-Fi sauna controller makes sauna heating very easy and comfortable. With UKU you can heat your sauna on the spot or do it from your phone through HUUM mobile app. (For HUUM sauna heaters over 11kw and up to 18kW, an UKU Ext Box is required.).
Sauna heater sold separately
The UKU Wi-Fi Gold sauna controller makes sauna heating convenient and comfortable. With UKU you can heat your sauna on the spot or do it from your phone through HUUM mobile app. UKU comes with several safety and extra features for a pleasant sauna experience. HUUM UKU Gold is designed for use with sauna heaters up to 9kW (For HUUM sauna heaters over 11kw and up to 18kW, an UKU Ext Box is required.).
Sauna heater sold separately
UKU Wi-Fi Glass sauna controller makes sauna heating convenient and comfortable. With UKU you can heat your sauna on the spot or do it from your phone through HUUM mobile app. UKU comes with several safety and extra features for a pleasant sauna experience. HUUM UKU Glass is designed for use with sauna heaters up to 9kW (For HUUM sauna heaters over 11kw and up to 18kW, an UKU Ext Box is required.)
Sauna heater sold separately
UKU Wi-Fi Mirror sauna controller makes sauna heating convenient and comfortable. With UKU you can heat your sauna on the spot or do it from your phone through HUUM mobile app. UKU comes with several safety and extra features for a pleasant sauna experience. HUUM UKU Mirror is designed for use with sauna heaters up to 11kW (For HUUM sauna heaters over 11kw and up to 18kW, an UKU Ext Box is required.).
Sauna heater sold separately
33 lbs of 2" - 4" (5-10 cm) rounded olivine sauna stones. We highly recommend using rounded stones in HUUM heaters to complement the design and have milder steam.
See technical tab for stone requirements.
NOT SOLD WITHOUT SAUNA HEATER.

