HUUM STEEL 10.5 10.5kW Electric Sauna Heater

• Stainless steel enclosure construction
• Slim, vertical heater profile
• Designed for sauna rooms from 10–16 m³ (353–600 ft³)
• Power rating: 10.5 kW
• Power rating (alternate supply): 7.9 kW (208 V)
• Large stone capacity: holds up to 150 kg (330 lb) of sauna stones
• Built-in air tunnel specified to expedite sauna heating by 25%
• Built-in air tunnel specified to prolong the useful life of heating elements
• Direct contact between stones and heating elements
• More exposed stones for longer and milder heat
• Compatible with UKU sauna control system
• Supports control with a mobile app (with compatible control system)
• Safety railing / guard rail recommended around the heater
• Can be embedded into the sauna bench as a design option
• When embedded, at least 550 mm of the heater must protrude above the bench surface
• Embedding flange can be used to cover cut rims of the opening (accessory)
• Delivery set includes electric heater
• Delivery set includes adjustable legs (x4)
• Delivery set includes installation and operation manual
• Heater requires a control panel (not included)
• Heater requires sauna stones (not included)
• Suitable sauna stone diameter: 3–5 cm (1.2–1.9 in)
• Stone placement guidance: stack sparsely between elements for airflow
• Stone placement guidance: outer surface stones stacked close so elements are not visible
• Ceramic stones permitted at user responsibility (per manual)
• Input of power cable located on the bottom cover of the heater
• Electrical works must be carried out by a licensed electrician
• Product can be used only with a control unit with timer function
• SGS Listed

• Model: STEEL 10.5
• MPN / Product code: H1006032
• UPC / GTIN: 4745090271201
• Dimensions (W x D x H): 320 x 320 x 975 mm (12.6 x 12.6 x 38.4 in)
• Weight: 16 kg (35 lb)
• Stone capacity: 150 kg (330 lb)
• Sauna room size range: 10–16 m³ (353–600 ft³)
• Power rating: 10.5 kW (240 V)
• Power rating (208 V): 7.9 kW
• Supply voltage options: 240 V 2~ / 208 V 2~
• Fuse / circuit breaker rating: 50 A
• Power cable size: 6 AWG
• Safety distance A: 100 mm (4 in)
• Safety distance B: 520 mm (20.5 in)
• Limited warranty (private use): 3 years
• Limited warranty (commercial use): 1 year
• Warranty exclusions include heating elements of electric heaters

If you’re building a sauna where layout efficiency matters, STEEL 10.5 is engineered to deliver high output in a slim form factor with verified small safety distances and a tall, modern profile. The heater’s design is centered on large stone capacity and direct stone-to-element contact, supporting the kind of steam that stays gentle and consistent across longer sessions.
On a build-quality level, the stainless steel enclosure and airflow-focused internal structure are designed around longevity and practical use. The specified internal air tunnel supports quicker heat-up and helps protect heating components through optimized airflow—useful for homeowners who want dependable performance with a clean architectural finish.
At the brand level, HUUM focuses on modern sauna heating that fits contemporary interiors while keeping the experience anchored in traditional hot-stone steam. With compatibility for the UKU control system, STEEL can be integrated into a control setup that supports app-based operation when paired with compatible components, giving you a streamlined ownership experience without complicating the core sauna ritual.

Typical delivery time: Most Huum orders arrive within 10 business days. Actual timing can vary by destination, carrier scheduling, and product availability.

Order Processing

• Order Verification: After you place an order, we confirm availability with Huum or an authorized distribution partner in our network.
• Payment Authorization: Once availability is confirmed, your payment method is charged.
• Order Placement: We then place the order with the supplier for fulfillment.
• Order Cutoff Time: Orders placed after 2:00 PM CST may begin processing the next business day.

Shipping Rates and Delivery Timeline

• Free Shipping: Shipping is FREE to the continental U.S. (lower 48 states).
• Handling Time: 1 to 10 business days
• Transit Time: 1 to 14 business days
• Affirm Note: Orders paid through Affirm can delay shipping timelines by 5 to 7 days.

Shipment Confirmation and Tracking

• You will receive a shipment confirmation email once your order ships with tracking details.
• Tracking may take up to 24 hours to populate after the label is created.
• The freight carrier may vary based on cost and service quality.
• Most freight carriers attempt to contact you 1 to 2 days before delivery to schedule a drop-off time, but this is not guaranteed.

Delivery Options

Standard Delivery

• Curbside delivery only. You are responsible for bringing the shipment inside.

Optional Upgrades

• White Glove Service: Inside delivery to a room of your choice. Does not include unpacking, assembly, or installation. Adds 2 to 5 business days for scheduling and coordination.
• Premium Installation Service: Inside delivery plus assembly and installation. May include electrical work depending on the product and site conditions. The base fee at checkout covers delivery and initial setup costs. Additional labor may be billed separately. Adds 2 to 5 business days for scheduling and coordination.

Pre Order and Special Order Items

• If an item is pre order or out of stock, we will email or call to confirm you are comfortable with extended shipping times before your payment is processed.
• Estimated timelines are estimates and may change due to production, freight, or carrier factors.
• Outside the lower 48 states: We can often arrange shipping, but it is not part of our standard offering. Contact us for a custom quote.

InHouse Wellness extends the HUUM manufacturer warranty to the original purchaser. Warranty coverage, terms, and remedies are set by HUUM. Any warranty claims should be communicated directly to HUUM.

Warranty Periods (from date of purchase)

Private / residential use

• Electric sauna heaters: 3 years
• Wood-burning heaters: 3 years
• Control units/controllers: 3 years
• Spare parts: 1 year

Commercial use

• Electric sauna heaters: 1 year
• Wood-burning heaters: 1 year
• Control units/controllers: 1 year
• Spare parts: 1 year

Commercial use definition: Includes business use, private use for commercial purposes, or private use exceeding 1,500 hours within a 12-month period.

What HUUM Covers

HUUM’s limited warranty covers defects in materials and workmanship under normal use during the applicable warranty period.

Requirements for Warranty Coverage (Key Points)

• Inspect promptly upon receipt and report any shipping/delivery damage within 7 days (or the authorized dealer’s shorter timeframe, if applicable).
• Products must be installed, connected, operated, and maintained according to HUUM manuals and all applicable local/national building, electrical, and fire-safety codes.
• Electrical products must be installed/connected by a licensed electrician, and proof may be required.
• The installed set must be complete as defined in HUUM documentation.
• The purchase price must be fully paid by the end-user.

How to File a Warranty Claim

• Notify HUUM without delay and no later than 30 days from discovering the defect or damage.
• If a visible defect/damage is discovered after delivery, submit the claim (with photos) before installation.
• Be prepared to provide:
• Product name/model and serial/batch/product number (when available)
• Description of the issue and photos (if possible)
• Description of the environment and conditions where the product was used
• Proof of purchase (invoice/receipt)
• Claims must be submitted within the warranty period.

What’s Not Covered (Common Exclusions)

The limited warranty does not cover defects/damage not caused by HUUM, including:

• Heating elements of electric heaters
• HUUM accessories
• Wood-burning stove door glass and ash grate
• Sauna stones (all heaters)
• Sensors for controllers
• Normal wear and cosmetic defects
• Damage from insufficient ventilation, constant humidity, corrosion/sooting/discoloration, or unsuitable storage/installation location
• Transportation/storage damage (including incorrect storage conditions)
• Failure to follow installation, use, or maintenance instructions
• Incorrectly sized/unsuitable product selection for the application
• Accidents, power surges, extreme weather, fires, earthquakes, or other “acts of God”
• Unauthorized repairs/modifications, non-original parts, or incompatible products
• Regular maintenance, cleaning, and periodic check-ups

When you’re investing in premium wellness equipment, you want more than just a good deal—you want the right partner. Here’s why our customers trust us over anyone else:

• Guaranteed Best Pricing – We work directly with manufacturers, so you never overpay. If you find a lower price, we don’t just match it—we beat it.
• Unbeatable Shipping Times – Even if others claim faster delivery, we win. Your order ships either from our Austin, TX warehouse or straight from the manufacturer—fast, reliable, and trackable.
• White Glove Delivery & Installation – We offer professional delivery, assembly, and installation so your new equipment is set up perfectly from day one.
• U.S.-Based, Real Support – Our team is right here in the USA, ready to help by phone, text, or email—before, during, and long after your purchase.
• Since 2011 – Over a decade of helping health and wellness consumers connect with top brands and the perfect products for their needs.
• Factory Warranties Included – Full manufacturer coverage on every product, plus our help if you ever need to file a claim.
• Exclusive Video & eBook Guides – From maintenance tips to usage tutorials, we give you the knowledge to get the most from your investment.

Bottom line: We don’t just sell equipment—we deliver the fastest shipping, the most reliable support, and the kind of buying experience you’ll tell your friends about.