EOS
EOS Invisio Midi 9kW Sauna Heater (313-495cf)
EOS Invisio Midi 9kW Sauna Heater (313-495cf)
Couldn't load pickup availability
Description
The EOS Invisio Midi – 9kW is a premium underbench sauna heater designed exclusively for private and commercial Finnish sauna installations. This model combines a concealed, space-saving layout with elegant finish options—available in both Anthracite and Stainless Steel—offering a refined solution for modern sauna environments. Installed behind a partition wall with only 4 inches of clearance, the heater remains hidden from view while delivering exceptional heat performance and full “Löyly” steam infusion.
Features
- Fully concealed underbench installation – enhances safety and maximizes space
- 9.0 kW power output – ideal for sauna rooms from 313 to 495 cubic feet
- Available finishes: Premium Anthracite or Stainless Steel
- Integrated stainless steel water infusion set with silicone hose and gutter
- Optimized air convection for faster heat-up time
- No contact between stones and heating elements – improves longevity and ease of maintenance
- Service-friendly design and easy integration under sauna benches
- Rock capacity: approximately 44 lbs (20 kg)
- Touch3 Control Panel required (sold separately)
Technical
The EOS Invisio Midi – 9kW combines space-conscious engineering with full steam capability and high-end durability. The adjustable height range allows seamless bench integration, while the Anthracite and Stainless Steel finish options add a modern, minimalist appeal. Its smart design improves safety by eliminating exposed heating surfaces, making it a perfect choice for contemporary wellness spaces where both performance and aesthetics matter.
Specifications
Model | EOS Invisio Midi – 9.0 kW |
---|---|
Power Output | 9.0 kW |
Voltage | 240V / 2 Phase, 60 Hz |
Heating Capacity | For Sauna Rooms from 313 to 495 Cubic Feet |
Stone Capacity | 44 lbs (20 kg) |
Weight (Without Stones) | Approx. 53–55 lbs (24–25 kg) |
Dimensions (H x W x D) | 25.6"–30.3" x 45.7" x 15" (65–77 cm x 116 cm x 38 cm) |
Air Inlet/Outlet Size | 1.2 x 0.2 ft (35 x 6 cm) |
Control Panel | Touch3 (Sold Separately) |
Finish | Anthracite or Stainless Steel |
In the Box
- EOS Invisio Midi Sauna Heater – 9.0 kW (Anthracite or Stainless Steel Version)
- Integrated Stainless Steel Water Infusion Set
- Safety Grill
- Mounting and Installation Hardware
- Installation Manual
Please note: Stones and Touch3 Control Panel are not included and must be purchased separately.
Invisio Midi Sauna Heater downloadable files:
Share





Subscribe to our emails
Be the first to know about new collections and exclusive offers.