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HUUM STEEL Mini 4 Sauna Heater

HUUM STEEL Mini 4 Sauna Heater

$1,658.00 CAD
Shipping calculated at checkout.

Step 1: Choose Your Control Type (Optional)

HUUM UKU Local Temperature Control

HUUM UKU Local Temperature Control

$1,110.00
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HUUM UKU Wi-Fi Temperature Control

HUUM UKU Wi-Fi Temperature Control

$1,390.00
View Details

Step 2: Choose Your Stones (Optional)

HUUM Stones 12 (4 boxes)

HUUM Stones 12 (4 boxes)

$340.00
View Details

Your Configuration

Base Heater$1,658.00
Configuration Total$1,658.00
DESCRIPTION

STEEL Mini Series 3.5kW Sauna Heater

The compact HUUM STEEL Mini 3.5 kW sauna heater, with exceptionally short safety distances, is a wall-mounted model that is engineered for smaller sauna rooms.  The STEEL Mini sauna heater is designed for sauna spaces from 106 to 177 cubic feet (CF).

Elegant design meets superior performance. The compact, wall-mounted STEEL Mini 3.5 kW electric sauna heater has an exceptionally short safety distances, ideal for smaller sauna rooms.

The HUUM STEEL Mini has an exceptionally large rock capacity compared with other heaters in this power range, resulting in a more consistent heat, more steam capability, and a superior bathing experience.

Required control and sauna stones (4 boxes) sold separately.

SPECIFICATIONS

Model: STEEL Mini 3.5

Kilowatt Rating: 3.5 kW

Minimum Cubic Feet: 106 ft³ (3 m³)

Maximum Cubic Feet: 177 ft³ (5 m³)

Heater Weight: 32 lbs (15 kg)

Shipping Weight with Sauna Stones: 165 lbs (75 kg)

Electrical Requirements: 240 V / Single Phase / 14.58 A

Width: 12.6"W (320 mm)

Depth: 6"D (150 mm)

Height: 38.4"H (975 mm)

FEATURES
  • Slender design
  • Suitable for use in small saunas with limited space
  • Small safety distances
  • Heats up to 25% faster due to internal air duct
  • 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 3-year residential warranty and limited 1-year commercial warranty (excluding elements)
WHAT'S INCLUDED
  • 3.5kW Sauna Heater
  • Wall Fastening Bracket 
  • Installation and Operation Manual
  • 3-Year Limited Residential Warranty and 1-Year Limited Commercial Warranty (Excluding Elements)
SHIPPING
DOCUMENTS

Modern Style, Maximum Efficiency

The HUUM Steel Mini delivers powerful performance in a sleek, space-saving package perfect for compact home saunas. This wall-mounted heater features elegant stainless steel enclosure with minimal safety distances, making it ideal for even the smallest steam rooms. Despite its slim profile, it holds an impressive 60 kg of stones for gentle, long-lasting steam. The built-in air tunnel accelerates heating by 25% and extends element life, while its eco-friendly design pairs with the award-winning Cliff heater to eliminate material waste and showcase modern Nordic craftsmanship.

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