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HUUM STEEL Mini 3.5STU Pkg STEEL Mini Series 3.5kW Sauna Heater Package

HUUM STEEL Mini 3.5STU Pkg STEEL Mini Series 3.5kW Sauna Heater Package

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Regular price $2,394.00 USD
Regular price $2,597.00 USD Sale price $2,394.00 USD
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  • Full Extended Warranty Included
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HUUM STEEL Mini 3.5kW Sauna Heater Package – Elevate Your Sauna Experience

Transform your sauna into a luxurious retreat with the HUUM STEEL Mini 3.5kW Sauna Heater Package. Designed for compact spaces, this high-performance sauna heating system delivers a superior sauna experience with rapid heating, sleek aesthetics, and advanced technology. Perfect for sauna rooms up to 212 cubic feet (CF), this package provides all the essentials for an authentic and enjoyable sauna session.

What’s Included?

  • HUUM STEEL Mini 3.5kW Sauna Heater
  • UKU Control Panel (WiFi option available for remote control convenience)
  • Premium Olivine Diabase Sauna Stones

Key Features & Benefits

HUUM STEEL Mini 3.5kW Sauna Heater

  • Sleek, Space-Saving Design – Ideal for small sauna rooms with limited space.
  • Enhanced Heating Efficiency – Internal air duct technology heats the sauna up to 25% faster.
  • Optimal Heat Distribution – Direct contact between heating elements and stones ensures long-lasting, evenly dispersed heat.
  • Large Stone Capacity – Holds up to 133 lbs of sauna stones for a more authentic and consistent steam experience.
  • Durable Stainless Steel Construction – Built to withstand high temperatures and long-term use.
  • Wall-Mounted for Convenience – Saves floor space and enhances sauna aesthetics.
  • Engineered for Performance – Designed and crafted in Estonia, known for its sauna expertise.
  • Fits Sauna Sizes from 123 to 212 Cubic Feet – Versatile for various sauna setups.
  • 5-Year Limited Warranty – Reliable and long-lasting (excludes heating elements).

UKU Control System – Intuitive and Smart Sauna Control

  • Sleek Digital Interface – Modern black control panel for effortless operation.
  • Customizable Settings – Adjust temperature, session duration, and pre-set options.
  • Wide Temperature Range – Set temperatures between 104°F and 230°F for personalized comfort.
  • Convenient Delayed Start – Schedule your sauna session up to 48 hours in advance.
  • WiFi-Enabled Smart Control (Optional) – Control your sauna remotely via the HUUM mobile app.
  • Multi-Language Display – Available in eight languages, including English, German, Russian, and more.
  • Smart Safety Features – Overheat protection, child safety lock, and door sensor help maintain optimal security.
  • Seamless Integration – Connects to sauna lighting and ventilation systems for enhanced ambiance.
  • Compact and Stylish Design – Complements modern sauna interiors with available decorative panels.

Premium Olivine Diabase Sauna Stones

  • Authentic Sauna Experience – Retains and radiates heat for a traditional sauna feel.
  • Smooth, Rounded Design – Complements the heater’s aesthetic and ensures even heat distribution.
  • Highly Durable – Withstands extreme temperatures and enhances steam quality.
  • 132 lbs Included – Ample supply for optimal sauna performance.

Technical Specifications

  • STEEL Mini Heater Dimensions: 12.6" W x 6" D x 38.4" H (320mm x 150mm x 975mm)
  • UKU Control Console Dimensions: 2.2" W x 0.9" D x 4.1" H (55mm x 22mm x 105mm)
  • UKU Main Control Module Dimensions: 3.5" W x 2.3" D x 5.6" H (90mm x 58mm x 142mm)
  • Stone Size Range: 1" to 2" (3-5 cm)

Why Choose the HUUM STEEL Mini 3.5kW Sauna Heater Package?

This premium sauna heater package is designed for those who seek a modern, efficient, and high-performance sauna system. With its rapid heating, smart control options, and durable construction, the HUUM STEEL Mini 3.5kW ensures a superior sauna experience every time. Whether you prefer traditional sauna sessions or high-tech convenience, this package has everything you need to create the perfect sauna ambiance in your home.

Upgrade your sauna today with the HUUM STEEL Mini 3.5kW Sauna Heater Package – where design meets innovation for the ultimate relaxation.

 

Product Manual / Stone Requirements  / Elements Required  / Warranty

UKU Installation Video  


 



 

 

 

STEEL Mini 3.5kW Sauna Heater

  • 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 sauna rooms from 123 to 212 cu. ft.
  • Works with UKU controls (sold separately)
  • 133 pound stone capacity (required 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-mount model
  • Designed, engineered, and made in Estonia
  • Dimensions: 12.6" W (320mm) x 6" D (150mm) x 38.4" H (975mm)
  • Limited 5-year warranty (excluding elements)

UKU 

  • Sleek Black control display panel
  • Multiple Color Options available (additional charges apply)
  • Settable on/off, time, temperature, and delay
  • Settable temperature range of 104-230F
  • Delayed start up to 48hrs in advance
  • Optional Built-in Wi-Fi interface for HUUM mobile app (additional charges apply)
  • 8 Language options: English, German, Russian, Italian, Finnish, Estonian, Polish and French
  • Inside/outside sauna room installation
  • Optional smart heating setting
  • Available decorative control display panels
  • Displays set temperature and room temperature
  • Temperature sensor
  • Door sensor to keep the heat inside the room
  • Remotely located main control module
  • Connects to lights and ventilation
  • Overheat protection
  • Child safety lock
  • Control Console Dimensions: 2.2"W (55mm) x 0.9"D (22mm) x 4.1"H (105mm)
  • Main Control Module Dimensions: 3.5"W (90mm) x 2.3"D (58mm) x 5.6"H (142mm)

Stones 12

  • Olivine diabase sauna stones
  • Rounded shape to complement heater design
  • Durable with high-heat capacity
  • Stones range from 1" to 2" (3-5 cm)

Model-STEEL Mini 3.5

Kilowatt Rating - 3.5 KW

Minimum Cubic Feet - 123 CF

Maximum Cubic Feet - 212 CF

Heater Weight - 32 lbs

Shipping Weight with Sauna Stones - 165 lbs

240V, Single Phase Amperage--

Width - 12.6" W (320mm)

Depth - 6" D (150mm)

Height - 38.4" H (975mm)

UKU

  • Minimum Temperature Setting - 104 F
  • Maximum Temperature Setting - 230 F
  • Shipping Weight - 20 lbs

Console Dimensions

  • Width - 2.2" (55mm)
  • Depth - 0.9" (22mm)
  • Height - 4.1" (105mm)

Main Module Dimensions

  • Width - 3.5" (90mm)
  • Depth - 2.3" (58mm)
  • Height - 5.6" (142mm)
  • Display Panel Cable Length - 9.8 ft
  • AWG - 22
  • Temp Sensor Cable Length - 16.4 ft
  • AWG - 24
  • Door Sensor Cable Length - 16.4 ft
  • AWG24

Included in the package

STEEL Mini 3.5kW Sauna Heater

  • 3.5kW sauna heater
  • Wall fastening bracket 
  • Installation and operation manual
  • 5-Year limited warranty (excluding elements)

UKU

  • Black Control console
  • Main control module
  • Temperature sensor
  • Door sensor
  • Control display panel cable
  • Temperature sensor cable
  • Door sensor cable
  • Installation and operation manual
  • 5-Year limited warranty

Stones 12

  • 132 lbs of 1" to 2" (3-5 cm) round Olivine sauna stones
  • In stock & ready to ship
  • Fast shipping to the Lower 48
  • Ships only to the U.S.A
  • Due to the product's weight or packaging, it will be delivered by special appointment and on a wooden pallet.
  • The driver is responsible for curbside delivery only and will lower the items to ground level.
  • Before shipping, we will contact customers to provide shipment details and address any delivery challenges that could result in additional costs.

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