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The EOS Invisio Midi 6kW – Stainless Steel is a high-quality under-bench sauna heater designed for small to medium sauna rooms up to 300 cubic feet. Handcrafted in Germany, this compact heater maximizes floor space while delivering efficient, even heat. Its stainless steel construction ensures durability and corrosion resistance in high-heat environments. The Invisio Midi features quiet operation for a peaceful sauna experience, a high stone capacity of 44 lbs for balanced heat and gentle steam, and safety features including overheat protection and thermal sensors. Designed for seamless integration with EOS digital controls (sold separately), this discreet under-bench heater combines modern aesthetics, space-saving design, and reliable performance for residential and commercial saunas alike.

  • Compact 6kW Output – Efficiently heats sauna rooms up to 300 cu. ft., providing fast, even warmth for a comfortable and relaxing experience in smaller spaces.
  • Space-Saving Under-Bench Design – Installed discreetly beneath the sauna bench, maximizing floor space and maintaining a clean, minimalist interior without sacrificing performance.
  • High-Quality Stainless Steel Build – Durable, corrosion-resistant construction ensures long-lasting reliability in high-heat, high-humidity sauna environments.
  • Quiet Operation – Low-noise performance preserves a tranquil atmosphere, allowing users to fully relax during their sauna sessions.
  • High Stone Capacity – Accommodates up to 44 lbs of sauna stones, producing gentle, balanced heat and optional steam for a customizable sauna experience.
  • Safety Features Included – Integrated overheat protection and thermal sensors provide secure operation and peace of mind for all users.
  • Compatible with EOS Digital Controls – Works with EOS EmoTouch and other digital control units (sold separately) for precise temperature and session management.
  • Made in Germany – Handcrafted with meticulous German engineering, combining durability, efficiency, and high-quality craftsmanship for long-term performance.
  • MPN: EOS-14-947546
  • Model Name: EOS Invisio Midi – Stainless Steel
  • Heating Power: 6 kW
  • Voltage / Phase: 240V / 2 Phase, 60 Hz
  • Room Size: 213–300 cu. ft.
  • Stone Capacity: 44 lbs (20 kg)
  • Weight: 53–55 lbs (without stones)
  • Dimensions (H×W×D): 2.3–2.5 × 3.8 × 1.2 ft
  • Installation: Under-bench / concealed
  • Finish: Stainless steel
  • Craftsmanship: Handcrafted in Germany for durability and reliability
  • Control Compatibility: EOS digital controls (EmoTouch or other units, sold separately)
  • Safety Features: Overheat protection and thermal sensors
  • Type: Electric Sauna Heater
  • Ideal Use: Small to medium residential or commercial saunas

EOS Invisio Midi 6kW - Stainless Steel

by EOS
SKU: EOS-14-947546
Regular price $5,641.00
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✓ FREE Sauna Stones: Includes 44 lbs diabase sauna stones.

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The EOS Invisio Midi 6kW – Stainless Steel is a high-quality under-bench sauna heater designed for small to medium sauna rooms up to 300 cubic feet. Handcrafted in Germany, this compact heater maximizes floor space while delivering efficient, even heat. Its stainless steel construction ensures durability and corrosion resistance in high-heat environments. The Invisio Midi features quiet operation for a peaceful sauna experience, a high stone capacity of 44 lbs for balanced heat and gentle steam, and safety features including overheat protection and thermal sensors. Designed for seamless integration with EOS digital controls (sold separately), this discreet under-bench heater combines modern aesthetics, space-saving design, and reliable performance for residential and commercial saunas alike.

  • Compact 6kW Output – Efficiently heats sauna rooms up to 300 cu. ft., providing fast, even warmth for a comfortable and relaxing experience in smaller spaces.
  • Space-Saving Under-Bench Design – Installed discreetly beneath the sauna bench, maximizing floor space and maintaining a clean, minimalist interior without sacrificing performance.
  • High-Quality Stainless Steel Build – Durable, corrosion-resistant construction ensures long-lasting reliability in high-heat, high-humidity sauna environments.
  • Quiet Operation – Low-noise performance preserves a tranquil atmosphere, allowing users to fully relax during their sauna sessions.
  • High Stone Capacity – Accommodates up to 44 lbs of sauna stones, producing gentle, balanced heat and optional steam for a customizable sauna experience.
  • Safety Features Included – Integrated overheat protection and thermal sensors provide secure operation and peace of mind for all users.
  • Compatible with EOS Digital Controls – Works with EOS EmoTouch and other digital control units (sold separately) for precise temperature and session management.
  • Made in Germany – Handcrafted with meticulous German engineering, combining durability, efficiency, and high-quality craftsmanship for long-term performance.
  • MPN: EOS-14-947546
  • Model Name: EOS Invisio Midi – Stainless Steel
  • Heating Power: 6 kW
  • Voltage / Phase: 240V / 2 Phase, 60 Hz
  • Room Size: 213–300 cu. ft.
  • Stone Capacity: 44 lbs (20 kg)
  • Weight: 53–55 lbs (without stones)
  • Dimensions (H×W×D): 2.3–2.5 × 3.8 × 1.2 ft
  • Installation: Under-bench / concealed
  • Finish: Stainless steel
  • Craftsmanship: Handcrafted in Germany for durability and reliability
  • Control Compatibility: EOS digital controls (EmoTouch or other units, sold separately)
  • Safety Features: Overheat protection and thermal sensors
  • Type: Electric Sauna Heater
  • Ideal Use: Small to medium residential or commercial saunas