Add modern style and powerful heat to your sauna build with the HUUM STEEL 6 kW Sauna Heater. Built to accommodate tight layouts, the STEEL uses a slim profile with small safety distances to fit saunas ranging from 177 - 318 ft3 (adj.).
The 330 lb. stone capacity brings lasting heat stability while welcoming water-pouring to create the steam that makes Finnish sauna so unique. An integrated air tunnel supports the heating elements and stones, producing effective airflow and helping achieve temperatures up to 230℉.
We also offer a complete HUUM STEEL 6 kW Sauna Heater Package for ease and convenience.
| Model | STEEL 6 |
| Heater Type | Electric |
| Sauna Size Range | 177 - 318 ft3 (adj.) |
| Stone Capacity | 330 lbs |
| Maximum Temperature | 230℉ |
| Kilowatt Rating | 6 KW |
| Heater Weight | 33 lbs |
| Shipping Weight w/ Stones | 366 lbs |
| Electrical Requirements | 240V/1PH |
| Heater Amperage | 25 Amps |
| Circuit Breaker Amperage | 30 Amps |
| Wire Size | 10 AWG |
| Heater Dimensions | 38.4”H x 12.6”W x 12.63”D |
| Safety Distances* | Installation & Operation Manual |
*Reference Installation & Operation Manual for full specs/wiring diagrams/safety distances
The HUUM STEEL 6 kW Electric Sauna Heater is recommended for saunas ranging from 177 - 318 ft3 (adj.).
Need assistance? Click the green chat button in the bottom right corner of your screen or call one of our Sauna Experts for help sizing your heater.
We will issue a 100% refund on orders canceled within 4 business days or before the order has shipped - whichever deadline arrives first. If an order is canceled after, there will be a 3% cancellation fee. Please reach out to our support team if you need to cancel your order after it has shipped.
Our heaters include a 30-day return policy.
You can return this product if:
If these requirements are met, your return will be accepted. However, you will be responsible for the return shipping cost and a 20% restocking fee. After we receive the return and it has been inspected at our warehouse, we will refund the card you used for your purchase in accordance with the policy listed above.
The HUUM STEEL brings exceptional heat and steam to create the optimal environment for rest and relaxation in your sauna. The minimalist design empowers the stones with top-tier airflow, bringing gentler steam for a pleasant sauna experience.
We visited the HUUM factory and made some helpful content for you. Watch our unboxing video and learn more about the Cliff.
HUUM STEEL will require 240V/1PH electrical line. In case you want to wire with 208V, the power output will go down by 25%. You will need a 30 Amp circuit breaker and your electrician needs to use wire size 10 AWG. You can see the wiring diagram for the system here.
This HUUM STEEL sauna heater is suitable for home saunas up to 318 adjusted cubic feet. Use our calculator or contact if you want to verify the size of your sauna.
We'll check your order details to ensure everything's in place for your heater setup.
You'll receive an email with an estimated lead time and any manuals you'll need.
Our support team is available for any technical questions or guidance post-delivery.
Need a bit more help? Read our quote form tutorial, or click the chat icon in the bottom right corner for live assistance.
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Not sure about the sizing of the heater? Use our sauna heater calculator to find out.
Our sauna experts are here to help.
If you have any questions about HUUM, call our toll-free number (725) 777-5484 or talk to us on the chat found on the bottom right corner.
Need help with your sauna journey?
Book a sauna consultation with one of our US or Finnish based sauna experts.
Discuss with us right now? Just call (725) 777-5484
