3-Year Warranty
HUUM STEEL Heater Package
Overview
The HUUM DROP 9STU Pkg is a complete sauna heater package — the award-winning DROP 9.0kW wall-mounted heater, UKU Local Black control, and a full stone load, all in one box. Everything you need to transform your sauna into a genuine ritual space, sized for rooms from 283 to 460 cubic feet.
- 9.0 kW wall-mounted electric sauna heater
- 122 lb stone capacity with direct stone-to-element contact
- Operates on 240V single-phase
- Includes UKU Local Black digital control — upgrade to WiFi available separately
Key Features
DROP 9.0kW Sauna Heater
- Iconic water-drop silhouette — Red Dot Award winner
- Wall-mounted with included bracket
- 122 lb stone capacity (4 boxes included)
- Direct contact between stones and heating elements
- More exposed stones create a longer, milder heat
- Stainless steel construction
- Works with all UKU controls
UKU Local Black Control (Included)
- Digital LED display — time, temperature, on/off
- Black console + main module + temperature sensor + door sensor
- Upgrade to UKU WiFi to preheat from anywhere
Sauna Stones (Included)
- 4 boxes — full load (~120 lbs) for immediate use
Certification
- SGS listed
Full set of sauna stonesHand-selected stones sized for this heater — enough to fill it completely.
Included FREE
Shipping to Alaska, Hawaii, or Puerto Rico?
Sauna Company USA · Sauna Heaters
HUUM STEEL Package
The HUUM STEEL is a no-frills, industrial-finish wall-mounted heater built for reliability. Available in 3.5 to 10.5 kW, it covers 1-person private saunas through large 6-person rooms. Brushed stainless construction, direct stone-to-element contact. Every package includes the heater, UKU control, and full stone load.
Select Your Size ↓Every Detail
Specifications & Details
Specifications
Models: STEEL Mini (3.5 kW) · STEEL 6STU (6 kW) · STEEL 9STU (9 kW) · STEEL 11STU (10.5 kW)
All models: 240V single-phase · Floor-standing · UKU control included · Olivine diabase stones · Made in Estonia
What's Included
- HUUM STEEL Heater (your selected kW)
- UKU Local Black Digital Control Console
- Main Control Module, Temperature Sensor & Door Sensor
- Sauna Stones — full load
- Installation Manual · 3-Year Limited Residential Warranty
Compatibility & Sizing
Size at 1 kW per 45 cu ft. The STEEL suits traditional, barrel, and cabin saunas. Outdoor or glass-heavy rooms need the next size up.
Shipping & Warranty
Shipping: Freight carrier, curbside delivery.
Warranty: 3-year limited residential / 1-year commercial (elements excluded).
Title
Questions? Use the heater sizing guide or contact our team.
Returns & Refunds
30-Day Return Policy
We accept returns on this product within 30 days of delivery. To initiate a return, email info@saunacompanyusa.com with your order number.
Shipping Damage — If the return is required due to damage, include photos of the damage and note whether shipping damage was recorded upon signing for delivery. Shipping costs are fully covered for carrier-caused damage.
No-Damage Returns — No restocking fee is charged. You will be issued a credit for the full amount paid, less any required new boxing fees of approximately $20–$50 depending on the product.
Damaged Product — If the product is damaged, you will be notified to file a claim with your shipper. We assist throughout the process.
View our full Return Policy for complete details.
Sauna Company USA
Heater, Control, & Stones, One Fair Price.
A Premium Heater, With 4 Sizes Available.
Sauna Company USA
The Tower That Heats.
A Premium Heater, With 4 Sizes Available.
About the HUUM STEEL
Industrial power, clean form
The HUUM STEEL is the workhorse of the HUUM lineup. Its stainless grid column holds a large stone load with direct element contact — delivering steady, enveloping heat for traditional sauna rooms that demand consistent performance. Floor-standing and bold, the STEEL suits larger spaces where output and stone volume matter most. All models pair with HUUM's UKU control suite for precise temperature and scheduling.
Resources
Documents & Manuals
Installation & User Manual
Returns & Refunds
30-Day Return Policy
We accept returns on this product within 30 days of delivery. To initiate a return, email info@saunacompanyusa.com with your order number.
Shipping Damage — If the return is required due to damage, include photos of the damage and note whether shipping damage was recorded upon signing for delivery. Shipping costs are fully covered for carrier-caused damage.
No-Damage Returns — No restocking fee is charged. You will be issued a credit for the full amount paid, less any required new boxing fees of approximately $20–$50 depending on the product.
Damaged Product — If the product is damaged, you will be notified to file a claim with your shipper. We assist throughout the process.
View our full Return Policy for complete details.
Who the HUUM STEEL Heater Package Is For
The HUUM STEEL Heater Package is an electric sauna heater from HUUM, built to bring a traditional sauna room up to temperature and hold it there. It is a fit for homeowners pairing a heater with a compatible traditional sauna who want fast, consistent electric heat with precise control. Correct sizing to your room volume is the key to performance.
Every Detail
HUUM STEEL Heater Package Specifications and Sizing
Specifications and sizing guidance for the HUUM STEEL Heater Package.
Output and Room Sizing
Match the heater output to your sauna's cubic volume; glass and uninsulated surfaces increase the output needed.
Heat Source and Stones
This is an electric heater that uses heating elements and sauna stones; add water to the stones for loyly. Sauna stones may be sold separately depending on the model.
Electrical and Installation
Requires a dedicated circuit sized to the heater output; hardwired hookup should be completed by a licensed electrician per local codes.
Compatibility
Designed for traditional (non-infrared) saunas. Confirm the HUUM STEEL Heater Package suits your sauna's size and build — our team can verify compatibility.
Warranty and Support
Backed by the HUUM manufacturer warranty. We help with sizing, controls, and post-sale support.
About HUUM
HUUM builds sauna heaters for traditional sauna rooms, and the HUUM STEEL Heater Package reflects that engineering. Every heater we ship is a genuine HUUM product backed by the manufacturer warranty, with sizing help and support from our team before and after purchase.
HUUM STEEL Heater Package - Frequently Asked Questions
What size sauna does the HUUM STEEL Heater Package heat?
Match the heater output to your sauna's cubic volume; glass and uninsulated surfaces increase the output needed.
Does the HUUM STEEL Heater Package come with stones?
Sauna stones are required for operation and may be included or sold separately depending on the model — check the listing or contact us to confirm.
What electrical or installation is required?
This electric heater needs a dedicated circuit sized to its output, hardwired by a licensed electrician per local codes.
Is it compatible with my sauna?
The HUUM STEEL Heater Package is made for traditional saunas. Share your sauna's size and model and we will confirm it is a correct match.
What warranty comes with it?
The HUUM STEEL Heater Package is covered by the HUUM manufacturer warranty against defects in materials and workmanship for residential use.