STEEL Series 10.5kW Sauna Heater | H10062003


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Price: $1,736.00
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STEEL is a slim electric sauna heater with remarkably small safety distances, which makes it perfect for saunas with limited spaces. Thanks to its well-optimized structure the safety distances from the walls are brought down to just 2" (5 cm) with smaller models and to 4" (10 cm) with larger models. STEEL heater also comes in an even slimmer 3.5 kW wall-mounted model which is particularly suitable for very small sauna rooms.


✓  Slender Design

✓  Suitable For Use In Small Saunas with Limited Space 

✓  Small Safety Distances

✓  Heats Up To 25% Faster Due to Internal Air Duct

✓  For Saunas From 353 - 600 cu. ft.

✓  Works with UKU Controls (Sold Separately) 

✓  331 Pound Stone Capacity (requires 4 boxes sold separately)

✓  Direct Contact Between Stones and Heating Elements 

✓  More Exposed Stones Creates a Longer and Milder Heat

✓  Stainless Steel Construction

✓  Stainless Steel, Industrial Quality Heating Elements

✓  Wall Mounted Model

✓  Designed, Engineered, and Made in Estonia 

✓  Limited 5-Year Warranty (Excluding Elements)

STEEL 10.5 kW Specs

Dimensions: 12.6"W(320mm) x 12.6"W (150mm) x 38.4"H (975mm)

Kilowatt Rating: 10.5 kW

Minimum Sauna Cubic Feet: 353 CF

Maximum Sauna Cubic Feet: 600 CF

Holding Capacity Of Sauna Rocks: 331 lbs

Heater Weight: 35 lbs

Shipping Weight with Sauna Stones: 366 lbs

Voltage: 240 

Amperage: 43.75

Fuse: 50 Amp

Phase: 1 PH

Cable: 6 AWG

Safety Distances

STEEL Mini 10.5kW

A - 100mm - 4 in

B - 520mm - 20.5 in

Whats Included

✓   Huum STEEL 10.5kW Sauna Heater

✓   Wall Fastening Bracket

✓   Installation and Operation Manual

✓   5-Year Limited Warranty (excluding elements)


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Huum STEEl Electric Sauna Heater

STEEL Mini electric sauna heateris the perfect choice for those who want a powerful and efficient sauna heater for their compact home sauna. Its sleek and slim design allows for easy wall mounting, and the short safety distances make it suitable for even the smallest steam rooms. The built-in air tunnel ensures quick heating, and it still holds an impressive 60 kg / 132 lb of sauna stones for gentle and long-lasting steam. Plus, the elegant stainless steel enclosure adds a touch of modern style to any sauna.

  • Easy to use

  • Stainless Steel

  • Soft Steam

  • Long-lasting relaxation

  • C E certficate

  • Safety and control

  • Made in Estonia

Heater for modern home saunas

STEEL electric sauna heater has been developed for contemporary apartment saunas. Its small measures and powerful construction provide a stylish supplement to the interior. The sauna heater is compatible with UKU sauna control system, which enables you to heat the sauna irrespective of where you are.

Optimized construction of STEEL sauna heater has small safety distances, and its internal air tunnel assures effective air flow and expedites sauna heating by 25%. In addition, it prolongs the useful life of the heating elements. According to the experts, you’ll need 50 kg / 110 lb of sauna stones for mild steam. STEEL electric sauna heater holds as much as 150 kg  (330 lb) of stones, and the wall-mountable STEEL Mini fits 60 kg (132.3 lb) of sauna stones.

STEEL and CLIFF sauna heaters that have minimized ecological footprint

STEEL electric sauna heaters form inseparable pairs with award-winning CLIFF electric sauna heaters. One could not exist without the other. These two sauna heaters are produced from the same stainless steel sheet. Fins of CLIFF sauna heaters are made of the cutouts of STEEL sauna heaters, which ensures that all material is utilized and there is no excessive waste.

Our daily mission is to elaborate environment-friendly production methods, so that we could hand the nature in its current beauty down to our offspring.

HUUM app controls the sauna from a smartphone

With just a few clicks from your phone, the HUUM mobile app allows you to heat your sauna before you even get home.

Classy and smart sauna controller

HUUM sauna controller represents an intuitive and efficient solution for heating the sauna. Sauna controllers are available with different enclosures, and their menu is simple and user-friendly. HUUM controllers heat the sauna through the smart UKU sauna control system. You can choose a suitable model, depending on whether you prefer to heat the sauna on site or via HUUM mobile app. UKU sauna control system ensures simplicity and safety of sauna heating, and it is compatible with electric sauna heaters of various manufacturers.

Huum UKU Controls

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