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Sauna One

HUUM STEEL Mini 4

HUUM STEEL Mini 4

STEEL Mini Series 3.5kW Sauna Heat

Model: STEEL Mini 3.5

SKU: H10072001

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 up to 212 cubic feet (CF).

Size Your HUUM Here

Required Control and sauna stones (4 boxes) sold separately

Regular price $1,230.00 USD
Regular price Sale price $1,230.00 USD
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  • Description
  • Features
  • Includes
  • Specifications
  • Technical

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 STEEL Mini 3.5kW sauna heater is designed for sauna spaces up to 212 cubic feet (CF).

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. 

  • 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)

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

ModelSTEEL Mini 3.5
Kilowatt Rating3.5 KW
Minimum Cubic Feet123 CF
Maximum Cubic Feet212 CF
Heater Weight32 lbs
Shipping Weight with Sauna Stones165 lbs
240V, Single Phase Amperage--
Width12.6" W (320mm)
Depth6" D (150mm)
Height38.4" H (975mm)

Installation & Operation Manual

Spec Diagram

Stone Requirements

Elements Required

Warranty

Certificate of Compliance

Size Your Sauna

  • Sizing-Your-HUUM-2023.pdf