Blackline Heaters

Experience Sauna Reinvented

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Simplicity is a Good Thing

We have trail-blazed the sauna industry for over 100 years. We now introduce the only multilayered sauna experience on the market. A new dimension in modern sauna solutions. And it is handmade in Finland, as usual.

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A Sauna That Changes With You

The BioWater Technique-ready sauna provides a multidimensional experience of pleasure and relaxation in true Finnleo fashion. A multitude of sauna experiences in one single and ingenious sauna solution.

Himalaya heater

One Heater. Multiple Sensations.

Indulge in a multilayered sauna experience. Enjoy your favorite sauna alone or share different experiences with others. With a BioWater Technique-ready sauna heater it is all possible. The flexibility of BioWater Technique opens up a number of opportunities for pleasurable sauna experiences that you can all enjoy.

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Two Sauna Types From One Heater

BioWater Technique makes it all possible.

Flexi-Sauna

Fill BioWater Technique water container and set temperature to:

140-175 º F

  • More humidity
  • Lower temperature
  • A gentle sauna experience
  • Bio-aroma available

Hot & Dry Sauna

Use BioWater Technique without water and set temperature to:

175-190 º F

  • High temperature
  • Lower humidity (adjust humidity by the amount of water sprinkled on the rocks)
  • Intense sauna sensation
  • A great, traditional Finnish sauna experience

We have a network of authorized dealers throughout North America.


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Custom Design

We are ready to help with free design service, including 3D CAD renderings.

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World Class Support

Our knowledgeable staff is available to answer questions and help plan your sauna.

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Warranty

Industry leading warranty backed by America’s #1 sauna company.

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