The HUUM STEEL 10.5kW Sauna Heater delivers powerful heating in a compact, floor-standing design. Perfect for medium-to-large sauna rooms sized 353–600 cu. ft., this heater combines high output with a space-saving vertical profile. With its 331 lb. stone capacity, it produces soft, long-lasting steam while maintaining minimal clearance requirements—ideal for installations where space is limited.
Key Features
- Powerful Heating — 10.5kW electric sauna heater with free-standing vertical design
- Space-Saving — reduced safety clearances for compact sauna installations
- Fast Heat-Up — internal air duct reduces warm-up time by up to 25% and prolongs heating element life
- Room Size Compatibility — designed for sauna rooms from 353–600 cu. ft. (10–17 m³)
- Generous Stone Capacity — holds 331 lbs. of sauna stones (≈ 10 boxes, sold separately)
- Soft, Gentle Steam — direct stone-to-element contact ensures mild, long-lasting heat
- Durable Build — stainless steel housing with SGS-certified industrial heating elements
- Smart Control Ready — compatible with HUUM UKU control systems & extension box (sold separately)
- Crafted in Estonia — designed and engineered with Nordic precision
- Warranty — 5-Year Limited Warranty (excluding heating elements)
Smart Engineering Meets Scandinavian Style
- Vertical Build — perfect for installations with limited floor space
- Air Tunnel System — speeds up heating and extends heating element lifespan
- Large Stone Surface Area — provides softer steam and longer heat retention
What’s Included
- HUUM STEEL 10.5kW Sauna Heater
- Installation & Operation Manual
- 5-Year Limited Warranty (excluding heating elements)
Technical Specifications
| Model | STEEL-10.5 |
| Type | Electric Sauna Heater |
| Power Output | 10.5 kW |
| Voltage | 240V / 1PH |
| Room Size | 353–600 cu. ft. (10–17 m³) |
| Stone Capacity | 331 lbs. (≈ 10 boxes, sold separately) |
| Construction | Stainless Steel |
| Control Compatibility | HUUM UKU & UKU Extension Box (sold separately) |
| Mounting Type | Free-standing |
| Dimensions (W × D × H) | 12.6″ × 12.6″ × 38.4″ (320 × 320 × 975 mm) |
| Country of Origin | Estonia |
| Warranty | 5-Year Limited (excluding heating elements) |
Why Choose the HUUM STEEL 10.5?
The HUUM STEEL 10.5 is the perfect combination of modern design, efficient engineering, and traditional steam quality. Its slim profile and large stone bed make it an excellent choice for medium to large saunas, whether residential or light commercial. Built in Estonia and backed by a 5-year warranty, it ensures long-lasting performance and stylish Scandinavian aesthetics.
Shop with Confidence at MyLuxuryHomeSpa.com
- Authorized HUUM dealer with warranty-backed products
- Expert sauna specialists ready to guide your purchase
- Fast, secure nationwide shipping
Installation and Operation Manual
Shipping & Delivery
Do you ship to the USA? Yes, we provide shipping to the contiguous United States. Shipping costs and estimated delivery times are calculated at checkout based on the weight and dimensions of your order.
Are there import duties or taxes? Transparency Disclosure: Because your order ships from the DE, it may be subject to US import duties or customs fees. These fees are the responsibility of us.
How long is the "Handling Time"? Our standard handling time is 1–2 business days. This is the time it takes to process your order before it leaves our facility.
What is the "Transit Time"? Transit time to the USA typically takes 3–5 business days via our international carriers. You will receive a tracking link as soon as your order is dispatched.
Returns & Refunds
What is your return window? In alignment with Google’s best practices, we offer a 30-day return policy. You have 30 days from the date of delivery to request a return.
How do I start a return? To initiate a return, please email Contact@yourspapool.com with your order number. We will provide you with the appropriate return shipping address.
What condition must the items be in? Items must be in their original packaging, unused, and in the same condition that you received them.
When will I receive my refund? Once your return is received and inspected, we will process your refund within 10 business days. The credit will automatically be applied to your original method of payment.



