HUUM STEEL 6

HUUM Steel 6kW Electric Sauna Heater

• Floor model
• Sleek design
• Suitable for use in saunas with modest space
• Small safety distances
• Heats up to 25% faster due to internal air duct
• For sauna rooms from 212 to 353 cu. ft.
• Works with UKU controls (sold separately)
• 331 pound stone capacity - Extra Small (3-5 cm) (required 10 boxes sold separately)
• Direct contact between stones and heating elements
• More exposed stones create a longer and milder heat
• Stainless steel construction
• Stainless steel, industrial quality heating elements
• Designed, engineered, and made in Estonia
• Dimensions: 12.6" W (320mm) x 12.6" W (320mm) x 38.4" H (975mm)
• Limited 3-year residential warranty and limited 1-year commercial warranty (excluding elements)

HUUM Steel 6kW Electric Sauna Heater

• 6.0kW sauna heater
• Installation and operation manual
• 3-Year Limited Residential Warranty and 1-Year Limited Commercial Warranty (Excluding Elements)

HUUM Steel 6kW Electric Sauna Heater

• Installation & Operation Manual
  
• Spec Diagram
  
• Warranty
• Stone Requirements
  
• Elements Required
  
• Certificate of Compliance
  

HUUM Steel 6kW Electric Sauna Heater

The HUUM Steel 6.0kW sauna heater stands as a benchmark in electric sauna heating, uniting modern elegance with outstanding performance. This 1PH electric sauna heater is engineered for homeowners who demand both functionality and style in their sauna experience. Whether you're building a new sauna or upgrading your existing setup, the HUUM Steel 6 delivers an unmatched combination of power, efficiency, and compact design.

Space-Efficient Design Without Compromise

One of the most impressive features of the HUUM Steel is its remarkably compact footprint and minimal safety distance requirements. Unlike traditional sauna heaters that demand significant clearance from walls and surrounding structures, the HUUM Steel sauna heater has been meticulously engineered to maximize your available space. 

The compact versions need only about 2 inches (5 cm) of wall clearance, and the 6 kW model requires just 4 inches (10 cm), making them highly space-efficient. Its smart, space-saving design makes it perfect for compact saunas, enabling a luxurious and comfortable experience even in smaller areas.

If your sauna space is especially small, HUUM provides an ultra-slim 3.5 kW wall-mounted model designed for maximum space efficiency — ideal for compact rooms where every inch counts.

Optimal Sauna Room Coverage

The HUUM Steel 6kW 240V model is specifically designed to heat sauna spaces ranging from a minimum of 177 cubic feet to a maximum of 318 cubic feet. This versatile heating range makes it suitable for most residential sauna installations, whether you're creating an intimate solo retreat or a family-sized wellness space. The heater efficiently brings your sauna to optimal temperature while maintaining consistent heat throughout your bathing session.

Revolutionary Stone Capacity for Superior Heat

What truly sets the HUUM electric sauna heater apart from competitors is its exceptional stone capacity. The HUUM Steel has a capacity of 10 boxes, effectively doubling the amount of stones compared to traditional heaters of similar size. This fundamentally transforms your sauna experience.

More sauna stones mean more thermal mass, which translates to several key benefits. First, you'll enjoy more consistent, stable heat that doesn't fluctuate as dramatically when you enter or exit the sauna. Second, the increased stone capacity provides superior steam capability when you pour water over the stones, creating that perfect steam burst that sauna enthusiasts crave. Finally, the elevated stone-to-heater ratio delivers a more authentic, high-quality bathing experience that more closely mimics traditional Finnish sauna heating.

Quality Construction Meeting Global Standards

The HUUM Steel sauna heater is manufactured to meet rigorous SGS standards, ensuring that every unit delivers reliable, safe performance. This dedication to quality ensures you can relax and enjoy your sauna confidently, knowing your heater is rigorously tested and certified to meet global safety and performance standards.

The HUUM Steel is a classy and powerful pick for a modern home sauna, featuring clean lines and a contemporary aesthetic that complements any interior design scheme. Its slim profile and elegant appearance transform it from a mere functional appliance into a design element that enhances your sauna's overall ambiance.

Smart Control Options for Modern Living

While the heater itself is sold separately, the HUUM sauna heater is designed to work seamlessly with HUUM UKU sauna control systems. These sophisticated controls are available in various finishes, allowing you to match your sauna's aesthetic perfectly. More importantly, they include Wi-Fi capability, transforming your sauna into a smart home device.

With the sauna heater (with Wi-Fi control functionality) and the HUUM app, you can preheat your sauna remotely from your smartphone, ensuring it's at the perfect temperature when you're ready to relax. Adjust settings, monitor temperature, and control your entire sauna experience from anywhere in your home, or even before you arrive home from work.

The Complete Package

The 240V sauna heater operates on standard residential electrical service, making installation straightforward for qualified electricians. 

Combined with its minimal clearance requirements, high stone capacity, and smart control compatibility, the HUUM Steel 6 represents a complete solution for discerning sauna owners.

Whether you value the traditional, authentic sauna experience or prefer the convenience of smart home connectivity, the HUUM Steel 6.0 kW offers the best of both worlds. It combines powerful performance with elegant design, enhancing your home sauna without compromising on efficiency or aesthetics.

HUUM Steel 6kW Electric Sauna Heater

What size sauna is the HUUM Steel 6 kW heater suitable for?

The HUUM Steel 6kW heater is designed for sauna spaces ranging from a minimum of 177 cubic feet to a maximum of 318 cubic feet.

How hot can the HUUM Steel 6 kW sauna heater get?

Most electric sauna heaters operate within a temperature range of 150–195°F (65–90°C). For accurate performance details, it’s recommended to verify the specific temperature ratings provided by the manufacturer.

What makes the HUUM Steel 6 kW different from other sauna heaters?

The HUUM Steel 6kW stands out with its exceptionally high stone capacity (10 boxes, doubling the amount of typical heaters), remarkably small safety distances (only 4 inches from walls), and slim, space-efficient design — all while meeting rigorous SGS standards.

How many sauna stones does the HUUM STEEL 6 kW hold?

The Steel has a capacity of 10 boxes (approximately 330 lbs) of sauna stones.

What type of power connection does this heater require?

The HUUM Steel 6kW requires a 240V, 1PH (single-phase) electrical connection.

Can I control the HUUM Steel 6 kW sauna heater remotely?

Yes, by connecting it with the HUUM UKU control system (available separately) featuring Wi-Fi, you can conveniently operate the heater remotely through the HUUM mobile app.

What is included with the HUUM Steel 6 kW heater?

The HUUM Steel 6 kW heater includes the heater unit, a mounting bracket, and an installation manual. Sauna stones and a control unit (such as the HUUM UKU controller) are sold separately. Optional accessories like a safety railing or Wi-Fi controls can be added in bundle packages.

What are the dimensions and weight of the HUUM Steel 6 kW heater?

The HUUM Steel 6 kW heater has dimensions of 975 mm height × 320 mm width × 320 mm depth. Its net weight is 15 kg.

What kind of steam does the HUUM Steel 6 kW produce?

Thanks to its high stone capacity, the HUUM Steel 6kW provides superior steam capability with better steam bursts when water is poured over the stones, creating an authentic Finnish sauna experience.

Is the HUUM Steel 6 kW sauna heater safe to use?

Yes, the HUUM Steel 6kW is manufactured to meet rigorous SGS international safety and quality standards, ensuring reliable and safe performance.