
Product Information
The HUUM HIVE Heat LS 12kW sauna heater package is designed for sauna rooms between 212 and 459 cubic feet (CF). This wood-burning heater provides an authentic sauna experience with efficient heat distribution.
The package includes the HIVE Heat LS 12kW heater and sauna stones. Its stainless steel construction ensures durability.
The large stone capacity enhances heat retention and steam production. This package is perfect for those seeking a traditional sauna ambiance with modern efficiency.



Product Features
The HUUM HIVE Heat LS 12kW sauna heater features a clean-burning, efficient design with a firebox extension for heating from another room, crafted from stainless steel with a durable cast iron furnace door.
It includes 24 Olivine diabase stones for optimal heat retention, and comes with a limited 5-year warranty, ensuring long-lasting performance.

HUUM HIVE Heat LS 12ST Pkg HIVE Heat Series 12kW LS Sauna Heater Package
- Efficient Burning: Unique structure ensures clean and efficient wood burning for optimal heat output.
- Durable Construction: Built with stainless steel and a cast iron furnace door for longevity.
- Natural Treatment: Treated only with natural oils, ensuring an eco-friendly finish.
- Quality Craftsmanship: Designed, engineered, and made in Estonia for premium sauna experiences.
What’s Included?
HIVE Heat LS 12kW
- Sauna stove, 17.7"W x 25.2"D x 29.6"H
- Installation and operation manual
- 5-Year limited warranty (excluding elements)
HUUM Stones 24
- 199 lbs of 2"-4" (5-10 cm) round Olivine sauna stones

Additional Features
The HUUM HIVE Heat LS 12kW sauna heater offers a clean-burning system with a firebox extension for
external heating.
Its stainless steel construction and cast iron furnace door ensure durability. Designed in Estonia, it’s
treated with natural oils for an eco-friendly finish.
The 24 Olivine diabase stones provide excellent heat retention, enhancing the sauna experience.

Eco-Friendly Design
Treated only with natural oils, avoiding harsh chemicals.

Minimal Smoke Emission
Features a clean-burning system for improved efficiency and reduced environmental impact.

Even Heat Distribution
Stones provide longer-lasting, milder heat and steam.

Easy Maintenance
Simple ash removal and minimal upkeep required for long-term use.
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 | HIVE Heat LS 12ST Pkg |
Model | HIVE Heat LS 12 Pkg |
HIVE Heat LS 12 | |
Kilowatt Rating | 12kW |
Minimum Cubic Feet | 212 CF |
Maximum Cubic Feet | 459 CF |
Heater Weight | 147.7 lbs (67kg) |
Shipping Weight with Sauna Stones | 390 lbs |
Dimensions (W x D x H) | 17.7" (450mm) x 25.2" (640mm) x 29.6" (750mm) |
Stones 24 | |
Stones Included | 199 lbs |
Dimensions | 2"-4" (5-10 cm round) |
Manuals | |
Installation and Operational Manual | Hive Heat IOM |
Stone Requirment | HUUM SR |
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 materials is the heater made of?

It is constructed from stainless steel with a cast iron furnace door for durability.
Does it come with a firebox extension?

Yes, the firebox extension allows heating from another room for added convenience.
What type of stones are required for this heater?

It requires 24 Olivine diabase sauna stones, known for their high heat capacity and durability.
Are the sauna stones included in the package?

Yes, the package includes 24 sauna stones, but additional stones may be purchased separately.
Does the heater produce a lot of smoke?

No, it features a clean-burning system that minimizes smoke and emissions.
Is this sauna heater easy to maintain?

Yes, it has a simple ash removal system and requires minimal maintenance.
Is the heater treated with any chemicals?

No, it is treated only with natural oils, making it an eco-friendly option.