HUUM CORE Series 10.5kW Sauna Heater
The HUUM CORE Sauna Heater is a masterclass in versatility, engineered in Estonia to bring luxurious performance and modern refinement to your home. Designed for rooms from 354 to 566 cubic feet, this powerful stainless steel unit reflects the individuality of its owner through a wide array of exterior finishes. Whether you prefer the sleek, contemporary look of the Black metal casing, the natural elegance of Aspen or Alder wood, the rich tones of Thermo-Aspen, or a completely customizable "naked" exterior to be finished with your own tile, stone, or glass, the CORE adapts seamlessly to your personal aesthetic.
The HUUM CORE 10.5kW delivers professional-grade performance in a remarkably efficient package. Its streamlined design minimizes installation requirements, enabling flexible placement options that comes with integrated bench mounting which does not compromise on heat output or steam generation. Whether you're working with limited square footage or designing a custom sauna layout, this heater's intelligent engineering maximizes thermal efficiency while respecting spatial constraints. The 10.5kW rating provides robust heating capability across diverse sauna configurations, making it an excellent choice for those seeking premium functionality with practical versatility.
The HUUM CORE 10.5kW combines user-friendly operation with rapid thermal response, enabling immediate water application for authentic steam experiences. Enhance your sauna with the optional UKU Control system for granular management of temperature and humidity levels. Grounded in Scandinavian engineering principles and protected by a robust 3-year warranty, this heater represents a thoughtfully designed investment in personal wellness which delivers consistent performance within a customizable, enduring retreat space.
Includes
- Sauna Heater
- Adjustable Legs (4)
- Installation and Operation Manual
- 3-Year Limited Residential Warranty and 1-Year Limited Commercial Warranty (Excluding Elements)
Required for Operation:
Sold separately:
- UKU Control
- 66 lbs stones (Qty 2 boxes x 33 lbs. 5-10cm HUUM stones 24)
Features
- 240V/1PH operation
- Customizable design with a choice of different inlay finishes (wood and naked style)
- Sleek matte black metal casing or Wood panels add a finished look to the heater and help prevent burn injuries
- 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: 15.2"W (38.5 cm) x 15.2"D (38.5 cm) x 32.7"H (83 cm)
- Limited 3-year residential warranty and limited 1-year commercial warranty (excluding elements)
Specifications
| Model HUUM CORE Series 10.5kW Specifications |
| Model |
HUUM CORE Series 10.5kW |
| Room Size |
354-566 cu. ft. |
| Wattage |
10500W |
| Amperage |
43.75A |
| Wire Size (AWG) |
8 |
| Finish Option |
Material / Appearance |
Best For... |
| Black |
Matte black metal casing with black steel inlay. |
Modern, industrial, or minimalist high-contrast designs. |
| Aspen |
Premium, light-colored natural wood panels. |
A clean, bright, and upscale modern sauna interior. |
| Thermo-Aspen |
Darker, heat-treated wood with rich brown tones. |
A premium, sophisticated look with enhanced moisture resistance. |
| Alder |
Warm, reddish-toned natural wood panels. |
A classic, cozy, and traditional "natural wood" aesthetic. |
| Customizable |
"Naked" stainless steel (no pre-fitted panels). |
DIY or designer projects using custom tile, stone, or glass. |
| CORE Series Specifications |
| Voltage |
240V |
| Phase |
1 |
| Circuit Breaker |
See Installation and Operation Manual |
| Safety Listing |
CE (CE Certificate) |
| Minimum Ceiling Height |
80" (203 cm) |
| Safety Distances |
See Installation and Operation Manual |
| Stone Capacity |
66 lbs (30 kg) |
| Stone Size |
2" to 4" (5-10 cm) |
| Width |
15.2" (38.5 cm) |
| Depth |
15.2" (38.5 cm) |
| Height |
32.7" (83 cm) |
| Weight (Heater) |
41.9 lbs (19 kg) |
| Shipping Weight (with Stones) |
107.9 lbs (48.9 kg) |
Assembly and Maintenance
Warranty Information
For HUUM Sauna Heater or accessories damaged in shipping, please contact our customer service team with photos and information at customercare@nordicasauna.com. A team member will review and offer a credit or replacement based on the extent of the damage.
Shipping & Returns
Cancellations & Refunds
Nordica Sauna prides itself on having one of the best return policies in the industry. Cancel any time before your order has shipped, completely free of charge (exceptions apply, including custom made orders).
Call 1-877-587-5387 or email customercare@nordicasauna.com
When will I know my order has shipped?
As soon as you place your order, you will receive an order confirmation e-mail. This means that we have received your order in our system and pre-authorized your credit card for the purchase. As soon as we receive your order, we automatically reach out to our suppliers to confirm that it is in stock and available for immediate shipment. If your item is on backorder or unavailable, we will void the pre-authorization and reach out to you via e-mail. If your item(s) are available for immediate shipment (within 5 business days), we will process the charges and submit the order for shipment.
When will my order ship?
If your order is in stock and we process the charges to your credit card, it will ship within five business days from the date of your order. We will send you tracking information within 24 hours of your order leaving the warehouse to the e-mail address you provided when checking out. If you do not receive tracking information from us within six business days of your order, feel free to follow up with us at customercare@nordicasauna.com.
No shipping outside the lower 48 States in the USA.
What if my shipment is damaged?
Please inspect the packaging of your item(s) when they arrive. If you notice any damage, you should make note of it when signing for delivery. If your item(s) do arrive damaged please send photos to customercare@nordicasauna.com and we will process an insurance claim on your behalf.
Cancellations (Before order ships)
Nordica Sauna prides itself on having one of the best return policies in the industry. Cancel any time before your order has shipped, completely free of charge (exceptions apply, including custom made orders). Reach agents during business hours at 1-877-587-5387, the chat on our website, or email customercare@nordicasauna.com
Cancellations of customer orders
Custom or made to order products cannot be canceled or refunded as these products are put into production specifically for your order. These units are custom made to your specification or created once you order. Once you place your order they start building your unit. Your warranty will guarantee you a fully functional and operational product. If it is not clear whether your order is custom or made to order, please message or call us.
All sales are final for Custom made and Made-to-order products.
Refunds & Returns
If you need to exchange your product, you may do so. You, as the customer, are responsible for any shipping costs throughout any returns or exchange processes.
Not all orders are available for return once they have shipped. We order products directly from the manufacturer. Therefore, if the manufacturer will not permit us to return a product, we cannot offer you a return. This often varies on a case-by-case basis; please reach out to us if you would like specific information on your brand and/or product.
Due to drastically increasing LTL/freight shipping costs, any outright returns will incur a 25% cancellation fee + return shipping costs. If you are replacing the product with something else, we may be able to help you cover some of the costs depending on the product.
Seller reserves the right to refuse to refund any deposit or payment, or cancel any payment due, and any owing until such time as Seller a) is in receipt of the goods b) has inspected the goods and c) in the Sellers discretion, has found the goods to be free of damage. All refunds will be provided within 5 business days once the product has been returned to the warehouse and inspected for damage.
Shipping Times
We promise to do our best to get your order to you as soon as possible. We provide estimated shipping times on the product pages based upon what our suppliers and freight companies tell us, and those estimated shipping times may change or vary without notice (Due to supply chain issues, the steel mills behind on making metal, the manufacturers delayed because of the mills, the overwhelmingly demand on shipping, factory/warehouse and dock workers and so on.