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EOS Invisio Midi 9kW - Anthracite
EOS Invisio Midi 9kW - Anthracite

The EOS Invisio Midi 9kW – Anthracite is a premium underbench electric sauna heater, purpose-built for elegant, space-saving sauna design. With its concealed installation, the heater remains hidden beneath the sauna bench, maintaining a clean and minimalist aesthetic while delivering powerful, even heat. Rated at 9kW, it’s ideal for sauna rooms up to 495 cu. ft.

Handcrafted in Germany and finished in sleek Anthracite, the Invisio Midi offers the same durability, efficiency, and safety EOS is known for—with advanced internal airflow and discreet heat delivery for a truly immersive sauna experience.

  • Concealed Underbench Installation – Keeps the heater out of sight to maximize floor space and visual appeal.
  • 9kW Heating Capacity – Perfect for sauna rooms up to 495 cu. ft., ensuring quick and consistent warmth.
  • German Craftsmanship – Hand-built in Germany with premium materials for long-lasting reliability.
  • Modern Anthracite Finish – Matte anthracite color blends seamlessly with contemporary sauna interiors.
  • Safe & Efficient Design – Internal airflow and heat shielding protect surrounding wood and ensure optimal performance.
  • Stone-Filled Heating Chamber – Uses up to 55 lbs (25 kg) of sauna stones for soft, radiant heat and steam generation.
  • Compatible with EOS Controllers – Works with EOS EmoTouch 3, Emotec D/H, and other EOS digital control units (sold separately).
  • Quiet Operation – Designed to operate with minimal noise, enhancing the overall relaxation experience.
  • Easy Maintenance – Accessible stone chamber and components for straightforward cleaning and servicing.
  • Model 9kW / 240V / 2Ph - Anthracite
  • Heating Capacity: 313–495 cu. ft.
  • Stone Capacity: 44 lbs
  • Weight (without stones): 53–55 lbs
  • Voltage: 240V, 2 Phase, 60 Hz
  • Dimensions (H x W x D): 2.3–2.5 x 3.8 x 1.2 ft
  • Minimum Air Inlet/Outlet: 1.2 x 0.2 ft
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EOS Invisio Midi 9kW - Anthracite

by EOS
SKU: EOS-14-948001
$5,860.00
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✓ FREE Sauna Stones: Includes 44 lbs diabase sauna stones.

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The EOS Invisio Midi 9kW – Anthracite is a premium underbench electric sauna heater, purpose-built for elegant, space-saving sauna design. With its concealed installation, the heater remains hidden beneath the sauna bench, maintaining a clean and minimalist aesthetic while delivering powerful, even heat. Rated at 9kW, it’s ideal for sauna rooms up to 495 cu. ft.

Handcrafted in Germany and finished in sleek Anthracite, the Invisio Midi offers the same durability, efficiency, and safety EOS is known for—with advanced internal airflow and discreet heat delivery for a truly immersive sauna experience.

  • Concealed Underbench Installation – Keeps the heater out of sight to maximize floor space and visual appeal.
  • 9kW Heating Capacity – Perfect for sauna rooms up to 495 cu. ft., ensuring quick and consistent warmth.
  • German Craftsmanship – Hand-built in Germany with premium materials for long-lasting reliability.
  • Modern Anthracite Finish – Matte anthracite color blends seamlessly with contemporary sauna interiors.
  • Safe & Efficient Design – Internal airflow and heat shielding protect surrounding wood and ensure optimal performance.
  • Stone-Filled Heating Chamber – Uses up to 55 lbs (25 kg) of sauna stones for soft, radiant heat and steam generation.
  • Compatible with EOS Controllers – Works with EOS EmoTouch 3, Emotec D/H, and other EOS digital control units (sold separately).
  • Quiet Operation – Designed to operate with minimal noise, enhancing the overall relaxation experience.
  • Easy Maintenance – Accessible stone chamber and components for straightforward cleaning and servicing.
  • Model 9kW / 240V / 2Ph - Anthracite
  • Heating Capacity: 313–495 cu. ft.
  • Stone Capacity: 44 lbs
  • Weight (without stones): 53–55 lbs
  • Voltage: 240V, 2 Phase, 60 Hz
  • Dimensions (H x W x D): 2.3–2.5 x 3.8 x 1.2 ft
  • Minimum Air Inlet/Outlet: 1.2 x 0.2 ft
Video poster Play video 1
Open product video in larger window