HUUM CORE BK/ST - CORE Series Sauna Heater, Customizable Exterior, 9kW
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fine print carefully.
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Product Information
The HUUM CORE BK/ST 9kW Sauna Heater offers a fully customizable exterior, allowing users to create personalized panels from tiles, stone, glass, or wood. Designed for sauna rooms up to 460 cubic feet, it delivers fast, even heating with direct stone contact for rich, luxurious steam.
Its compact footprint allows flexible placement, including embedding into benches. Crafted in Estonia, the heater combines durable stainless steel elements, modern design, and compatibility with UKU Controls for precise temperature and timer management, ensuring a tailored, high-performance sauna experience.
Product Features
The HUUM CORE BK/ST 9kW combines robust heating performance with ultimate design flexibility. Its
stainless steel core ensures efficient energy use and direct contact with stones, producing abundant
steam.
Perfect for mid-sized saunas, it balances safety, durability, and personalization for a luxurious sauna
environment.
Customizable Exterior Panels
Stainless Steel Core
Compact Footprint Design
66 lb Stone Capacity
UKU Control Compatible
HUUM CORE BK/ST - CORE Series Sauna Heater, Customizable Exterior, 9kW
Customizable Design:
Personalize with tiles, stone, wood, or glass to match your sauna aesthetic.
Efficient Heating:
Provides rapid, even heating for sauna rooms up to 460 cu. ft.
Flexible Placement:
Compact design allows embedding into benches or tight spaces.
Durable Construction:
Industrial-grade stainless steel heating elements for longevity and reliability.
Precise Control:
Works seamlessly with UKU Controls for temperature and timer management.
Safe Operation:
Minimal safety distances ensure secure installation for residential and commercial use.
Additional Features
Powerful, customizable, and efficient, the HUUM CORE BK/ST 9kW enhances sauna experiences with flexible placement and rich steam production.
Adjustable Legs
Four sturdy legs for stable and level installation.
Stone Capacity
Holds up to 66 lbs (30 kg) of sauna stones for optimal steam.
Control Compatibility
Works with UKU Controls for precise temperature and timer management.
Flexible Exterior
Custom panels allow tiles, stone, wood, or glass personalization.
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.
Why Thousands of Health and Fitness Lovers Choose
Them
Support
Nearly impossible to reach a real person. Endless chatbot loops, auto-replies, and unreturned emails.
Real humans. We answer quickly. Always here, always helpful
Order Processing
Orders often sit for days before being acknowledged. No clear confirmation, updates, or timelines.
Orders are processed immediately. You'll receive confirmation, tracking, and real-time updates within hours.
Shipping
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Fast, insured, and fully trackable shipping — optimized for speed and visibility every step of the way.
Pricing
Hidden fees, bait and switch tactics, post purchase price increases.
Our relationships guarantee the lowest prices. Transparent and fair. No surprises at checkout, and no shady
tactics after the sale.
Returns & Warranty
Policies are confusing and designed to frustrate, delay, and deny returns with zero accountability.
Clear, honest, and fast. Our return policy is built to protect your investment, not dodge responsibility.
Support
Frustrating automated responses
Fast, helpful and always supportive
Order Processing
Delays and lack of communication
Instant processing and updates
Shipping
Slow, unreliable and delayed service
Fast, insured, trackable shipping
Pricing
Deceptive pricing practices
Lowest prices, no surprises
Return & Warranty
Frustrating, misleading return policies
Clear, honest return policy
Specifications
| Brand | HUUM |
| Model | CORE BK/ST 9kW |
| SKU | H1013042 |
| Room Size | 283–460 cu. ft. |
| Wattage | 9,000 W |
| Voltage | 240V / 1PH |
| Amperage | 37.5 A |
| Stone Capacity | 66 lbs (30 kg) |
| Dimensions | 12.2"W x 12.2"D x 32.7"H |
| Weight | 41.9 lbs (19 kg) |
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 size sauna room does the 9kW model suit?
The 9kW CORE BK/ST is ideal for sauna rooms between 283–460 cubic feet.
Can I customize the exterior panels?
Yes, you can create a unique look using tiles, stone, glass, or wood panels.
Is it compatible with UKU Controls?
Yes, it works with UKU Controls (sold separately) for temperature and timer management.
How much sauna stone does it hold?
Holds up to 66 lbs (30 kg) of sauna stones for optimal steam production.
Can it be embedded into a sauna bench?
Yes, its compact design allows embedding into benches for a seamless look.
Where is this heater manufactured?
Designed, engineered, and manufactured in Estonia, reflecting authentic Nordic craftsmanship.
What is the warranty period?
3-Year limited residential warranty and 1-Year commercial warranty (excluding heating elements).
