
Product Information
The HUUM STEEL Series 9.0kW sauna heater is a sleek, space-efficient solution for medium-sized saunas. Designed for sauna rooms with limited space, it features remarkably small safety distances, requiring only 4" from walls.
Its optimized structure ensures fast, efficient heating and consistent performance. Durable stainless-steel construction enhances longevity and style. Compatible with HUUM UKU controls for smart operation, it offers a modern and premium sauna experience.



Product Features
The HUUM STEEL Series 9.0kW Sauna Heater features a sleek stainless-steel design with small safety distances for space efficiency.
It heats sauna rooms from 318 to 529 cu. ft. with a 331 lb stone capacity for consistent and mild heat.
Compatible with HUUM UKU controls (sold separately), it offers fast heating with advanced air duct technology.
Precision-crafted in Estonia, it comes with a 5-year limited warranty.

HUUM STEEL Series 9.0kW Sauna Heater
- Small Safety Distances: Saves installation space while ensuring safety.
- Fast Heating: Internal air duct speeds heating by 25%.
- Sauna Room Compatibility:Suitable for 318–529 cu. ft. saunas.
- High Stone Capacity: Holds 331 lbs of stones for consistent, milder heat.
What’s Included?
- 9.0kW sauna heater
- Installation and Operation manual
- Limited 5-year warranty (excluding elements)

Additional Features
The HUUM STEEL 9.0kW sauna heater offers fast heating with its advanced air duct system, reducing
warm-up time by 25%.
Its compact, floor-mounted design features direct stone contact for efficient heat transfer and softer,
longer-lasting warmth.
Built with durable stainless steel, it is compatible with HUUM UKU smart controls for modern convenience
and precise operation.

More Exposed Stones
Provides softer, longer-lasting heat and steam.

Durable Construction
Stainless steel body and industrial-grade heating elements ensure longevity.

Floor Model
Stable, easy to install, compact footprint.

Premium Craftsmanship
Designed, engineered, and made in Estonia.
About HUUM
HUUM is an innovative Estonian company creating high-quality sauna heaters that blend exquisite design, smart technology, and traditional craftsmanship.
Founded by Siim Nellis, a third-generation sauna stove producer, HUUM draws on decades of expertise and Nordic sauna traditions.
Their award-winning designs, like the DROP heater, prioritize gentle steam, efficiency, and sustainability. Made in Estonia, HUUM brings the authentic sauna experience to the world.


Why Choose Us?
Choose Peak Primal Wellness for a personalized, community-driven approach to health. We prioritize your well-being with high-quality products, tailored solutions, and 24/7 support.
As a family-owned business, we build lasting relationships, offering authentic, effective solutions to help you achieve your wellness goals.
Join our thriving community and embark on a journey toward optimal health with passionate professionals who genuinely care. At Peak Primal Wellness, you're not just a customer—you're family.
Specifications
Brand | HUUM |
SKU | H1006022 |
Model | STEEL 9.0 |
Minimum Cubic Feet | 318 CF |
Maximum Cubic Feet | 529 CF |
Kilowatt Rating (KW) | 9.0 KW |
Heater Weight | 33 lbs |
Shipping Weight with Sauna Stones | 364 lbs |
Dimension (W x D x H) | 12.6" W (320mm) x 12.6" D (320mm) x 38.4" H (975mm) |
Installation and Operational Manual | Steel Heater IOM |
Spec Diagram | Steel Heater Diagram |
HUUM Stone Requirments | Stone Requirements |
HUUM Elements Required | Elements Required |
HUUM Certificate of Compliance | Compliance Certficate |
Sizing Your HUUM | HUUM Size |
Warranty & Returns
Return Policy
Bathing Brands accepts returns of new, uninstalled items within 30 days of purchase. Contact us
promptly for a Return Authorization Number. For shipping damage, include photos and note if damage was
recorded upon delivery. Bathing Brands covers return shipping for damages or errors. For
change-of-mind returns, restocking fees are case-by-case, and customers cover shipping both ways. We
recommend insured shipping via the original method (Ground or LTL). Once returned, items are
inspected, and if damaged, you’ll be notified to file a claim with your shipper. Refunds are processed
after inspection. Custom or special-order items are non-returnable.
To request a return or refund, customers can use our contact form, email
(info@peakprimalwellness.com) , or phone
- (877) 689-4898. Once the product is inspected and confirmed to be in brand new condition, we will initiate the
refund, which typically takes 5-7 business days to post back to the original payment method. Refunds
can be applied via the customer’s preferred method, including card or bank transfer. Shipping
instructions and the return address will be provided upon contacting customer service. Please include
photos if the product arrives damaged.
Click here
to view our complete return policy for more details.
Shipping Policy
Customers may contact us by phone or email anytime to inquire about the status of their order. While we may not always have a tracking link available before the order ships, we are happy to check its current status for you. If an item is never received, please contact us immediately. We will promptly file a claim on your behalf and ship a replacement to ensure you receive your product as soon as possible. Click here to view our complete Shipping policy for more details.
Frequently Asked Questions
What is the stone capacity of the heater?

The heater holds up to 331 lbs of stones (10 boxes required, sold separately).
How does the air duct system enhance performance?

The internal air duct reduces heat-up time by up to 25% for faster heating.
What are the safety distance requirements?

The heater requires a safety distance of only 4", making it space-efficient.
What material is the heater made from?

It is constructed from high-quality stainless steel for durability and aesthetics.
Can the heater be controlled remotely?

Yes, it is compatible with HUUM UKU controls, including Wi-Fi options (sold separately).
Is this heater suitable for residential saunas?

Yes, it is ideal for residential saunas within the specified size range.
Can it be used in commercial saunas?

While primarily designed for home use, it can also be used in small commercial saunas.