
Product Information
The HUUM DROP Series 4.5kW Sauna Heater is an award-winning, wall-mounted heater inspired by the shape of a water droplet, bringing elegance to any sauna. Its compact design holds an impressive 122 pounds of sauna stones, offering consistent heat and intense steam for an authentic sauna experience.
Designed for sauna rooms sized 106–247 cubic feet, it delivers efficient 240V/4.5kW performance with soft, even heating. The heater is compatible with HUUM's UKU Wi-Fi control system, allowing users to preheat the sauna remotely via a mobile app.
Made from durable stainless steel and crafted in Estonia, the DROP heater combines beauty, functionality, and top-notch engineering.



Product Features
The HUUM DROP 4.5kW Sauna Heater features a unique water drop design, 122-pound stone capacity, and stainless steel construction for efficient, long-lasting performance.
Compatible with UKU controls, it provides soft, even heat for sauna rooms sized 106–247 cu. ft. Wall-mounted and SGS-listed, it includes a 5-year limited warranty.

HUUM DROP Series 4.5kW Sauna Heater
- Efficient Performance: 240V operation, ideal for sauna rooms from 106 to 247 cubic feet.
- Compact Convenience: Wall-mounted design, Estonian craftsmanship, SGS listed, with a 5-year limited warranty.
- Authentic Estonian Craftsmanship: Designed, engineered, and made in Estonia for superior quality, precision, and timeless elegance.
- Durable Heating Elements: Stainless steel, industrial-grade heating elements ensure long-lasting performance and efficient heat distribution.
What’s Included?
- 4.5kW sauna heater
- Wall-mount bracket
- Installation and operation manual
- Limited 5-year warranty (excluding elements)

Additional Features
The HUUM DROP 4.5kW Sauna Heater boasts advanced heat retention with exposed stones, creating a gentler,
consistent warmth.
Its compact, wall-mounted design saves space while providing powerful performance.
Featuring high-quality stainless steel and industrial-grade heating elements, it offers exceptional
durability. Compatible with UKU controls for modern, remote operation.

SGS Listed
The HUUM DROP 4.5kW Sauna Heater is SGS listed, ensuring top-notch safety, quality, and reliability.

240V/1PH operation
The HUUM DROP 4.5kW Sauna Heater operates on 240V/1PH, providing efficient and reliable heating performance.

Industrial quality heating elements
The HUUM DROP 4.5kW Sauna Heater features industrial-quality heating elements for exceptional durability and consistent heat.

Impressive Stone Capacity
Holds 122 pounds of stones (4 boxes sold separately) for optimal heat retention.
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 | H1001012 |
Model | DROP 4.5 |
Minimum Cubic Feet | 106 CF |
Maximum Cubic Feet | 247 CF |
Kilowatt Rating (KW) | 4.5 KW |
Heater Weight | 24 lbs |
Shipping Weight with Sauna Stones | 146 lbs |
240V, Single Phase Amperage | 18.8 Amps |
Circuit Breaker Amperage | 30 Amps |
Wire Size | 10 AWG |
Dimensions (W x D x H) | 15.4"W (390mm) x 13.2"D (335mm) x 23.3"H (590mm) |
Installation and Operational Manual | DROP 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
What is the HUUM DROP Series 4.5kW Sauna Heater designed for?

It is designed for sauna rooms between 106 to 247 cubic feet.
What is the unique feature of the DROP heater's design?

The heater features a unique water-drop-inspired design, blending aesthetics with functionality.
How many sauna stones does the heater hold?

It holds up to 122 pounds of stones, requiring 4 boxes (sold separately).
Is the heater compatible with Wi-Fi controls?

Yes, it is compatible with HUUM UKU Wi-Fi controls (sold separately) for remote operation.
What type of heat does the heater produce?

The heater provides soft, consistent, and long-lasting heat with exposed stones for intense steam.
How does the heater reduce power consumption?

Its efficient design with exposed stones maximizes heat transfer and minimizes energy loss.
What makes the HUUM DROP heater stand out?

Its Red Dot Award-winning design combines elegance, efficiency, and innovative engineering.