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Original price was: $1,563.Current price is: $1,450.

*PLEASE NOTE: Delivery and assembly fees are not included and are calculated separately based on your location and needs.

CLIFF Mini Series 3.5kW Sauna Heater
Model: CLIFF Mini 4.0
SKU: H10052001
Perfect for smaller saunas up to 212 cubic feet, the compact 3.5kW CLIFF Mini wall-mounted electric sauna heater has extremely short safety distances.

Requires Control and sauna stones (4 boxes) sold separately

Available on backorder

SKU: H10052001 Categories: , Product ID: 7944


The compact HUUM CLIFF Mini 3.5 kW sauna heater, with extremely short safety distances, is a wall-mounted electric sauna heater that is especially engineered for smaller sauna rooms up to 212 cubic feet (CF).

Because of its intelligent design, the CLIFF Mini has a much higher rock volume than other sauna heaters its size. A larger rock capacity results in a consistent, soft, high heat for a better sauna experience, greater efficiency, and more steam.

The CLIFF’s contemporary design will add an elegant, upscale look to your home sauna.


  • 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)
  • Removable rib(s) for more accurate stacking of stones
  • 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: 10.6″ W (270mm) x 6.3″ D (160mm) x 38.4″ H (975mm)
  • Limited 5-year warranty (excluding elements)


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


Model CLIFF Mini 3.5
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)


Will Ship via LTL Freight to most US states, flat fee $198.

The weight or packaging of this product requires delivery by special appointment, and on a wooden pallet.

The driver is responsible for curbside delivery “only” and will lower the items to ground level.

Prior to shipping this product, we contact customers to share shipment details and discuss any extenuating delivery circumstances that may complicate or cause additional delivery expenses.

Our goal is to ensure your project’s success.