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HUUM CLIFF Mini Series 3.5kW Sauna Heater Package

SKU CLIFF Mini 3.5
Original price $2,605.00 - Original price $3,982.00
Original price
$2,605.00 - $3,982.00
Current price $2,605.00
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This HUUM Cliff Mini sauna heater package comes complete with the traditionally designed CLIFF Mini 3.5kW sauna heater, UKU control (WiFi optional), and sauna stones - everything you need to build your dream sauna experience. The package has been combined for use in sauna rooms up to 212 cubic feet (CF)


CLIFF 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.
  • 133 pound stone capacity 
  • Removable rib(s) for more accurate stacking of stones
  • 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​
  • Wall-mount model
  • Designed, engineered, and made in Estonia
  • Dimensions: 10.6" W (270mm) x 6.3" D (160mm) x 38.4" H (975mm)
  • Limited 5-year warranty (excluding elements)


  • 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)

      Package Includes

      CLIFF Mini 3.5kw Sauna Heater

      • 3.5kW sauna heater
      • 2 prop blocks (for removal of sauna rib slats)
      • Installation and operation manual
      • 5-Year limited warranty (excluding elements)


      • 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


          CLIFF Mini 3.5STU
          Kilowatt Rating 3.5 KW
          Minimum Cubic Feet 123 CF
          Maximum Cubic Feet 212 CF
          Heater Weight 33 lbs
          Shipping Weight with Sauna Stones 166 lbs
          240V, Single Phase Amperage --
          Width 10.6" (270mm)
          Depth 6.3" (160mm)
          Height 38.4" (975mm)
          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
          AWG 24