
Product Information
The HUUM HIVE 12kW sauna heater is a floor-mounted unit designed for large saunas up to 883 cubic feet, ideal for health clubs, spas, and gyms.
It holds 528 lbs of stones for superior heat retention and efficiency. Crafted in Estonia, it combines modern elegance with unmatched performance.
Designed for a premium European sauna experience, it ensures durability and consistent radiant heat.



Product Features
The HUUM HIVE 12.0kW sauna heater features an elegant stainless-steel design, 528 lb stone capacity, and is ideal for sauna rooms 424–883 cu. ft.
It delivers efficient, mild heat with direct stone contact and air tunnel technology for faster heating. SGS certified, it’s crafted in Estonia with a 5-year warranty.

HUUM HIVE Series 12.0kW Sauna Heater
- Stone Capacity: Holds up to 528 lbs of stones (16 boxes required, sold separately).
- Efficient Heating: Direct stone contact with heating elements for optimal heat transfer.
- Milder Heat Output:More exposed stones produce a softer, longer-lasting heat.
- Safety Certification: SGS listed, ensuring high safety and quality standards.
What’s Included?
- 12.0kW Sauna Heater
- Adjustable Legs
- Pre-Installed HIVE Air Tunnel
- Installation and Operation manual
- Limited 5-year warranty (excluding elements)

Additional Features
The HUUM HIVE 12.0kW heater includes adjustable legs for uneven floors and works with UKU controls and
extension boxes for flexible operation.
Its industrial-quality heating elements ensure durability, while exposed stones create a softer, milder
heat.
Precision-crafted in Estonia, its air tunnel shortens heat-up time and enhances heating element lifespan
for long-lasting performance.

Adjustable Legs
Floor-mounted model with flexible installation on uneven surfaces.

Air Tunnel Technology
Reduces heat-up time and extends the life of heating elements.

Craftsmanship
Designed, engineered, and manufactured in Estonia for premium quality.

Eco-Friendly
Designed with energy efficiency in mind, reducing power consumption while maintaining optimal sauna performance.
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 | H1003012 |
Model | HIVE 12 |
Minimum Cubic Feet | 424 CF |
Maximum Cubic Feet | 883 CF |
Kilowatt Rating (KW) | 12.0kW |
Heater Weight | 49.1 lbs |
240V, Single-Phase Amperage | 50 |
Circuit Breaker | 30 + 30 |
Wire Size AWG | 10 + 10 |
Shipping Weight with Sauna Stones | 577.1 lbs |
Height | 29.5" (750mm) |
Diameter | 22" (560) |
Installation and Operational Manual | Hive Heater IOM Hive Air-Tunnel IOM |
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
Is this heater suitable for commercial use?

Yes, it is ideal for health clubs, spas, gyms, and other large saunas.
What material is the heater made from?

The heater is crafted from high-grade stainless steel for durability and aesthetics.
Is it Wi-Fi compatible?

Yes, it works with UKU Wi-Fi controls (sold separately) for remote operation.
Does it require an extension box?

For larger setups, it works with the UKU extension box (sold separately).
What type of heat does it produce?

It generates soft, consistent heat with more exposed stones for a milder experience.
Is the heater floor-mounted?

Yes, it is a floor-standing model with adjustable legs for uneven surfaces.
What is the benefit of the air tunnel design?

The air tunnel shortens heat-up time and extends the life of the heating elements.