



EOS Bi-O Thermat & Compact HP | Sauna Heater Set
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Manufacturer Information (GPSR)
EOS Saunatechnik GmbH
Schneiderstriesch 1
35759 Driedorf
Germany
Phone: +49 2775 82 0
info@eos-sauna.de
Sauna Heater Set | EOS Bi-O Thermat Sauna Heater & Compact HP Sauna Control Unit
Recommended Heater Output
7.5 kW for 7 - 10 m³
9.0 kW for 9 - 14 m³
Enjoy the various possibilities of sauna use with the Bi-O-Thermat W sauna heater, featuring powerful infusions and an optimized ratio of radiant heat and convection thanks to the adjusted stone quantity.
Scope of delivery:
Part 1: EOS Bi-O Thermat W Sauna Heater
Part 2: EOS Compact HP Sauna Control Unit
Part 3: Digital Temperature Sensor incl. Temperature Limiter
Part 4: 2.0m Sensor Cable
Part 5: 2.0m Silicone Cable (Heater-Control Unit)
Part 6: 2.0m Silicone Cable (Control Unit - Evaporator)
Part 7: 18 kg Olivine-Diabase Sauna Stones
EOS Bi-O Thermat W Sauna Heater
with Evaporator for Private Sauna Cabins
The Bi-O Thermat is a modern sauna heater with evaporator for flexible climate settings. Choose between a dry Finnish sauna, a mild steam sauna, or a herbal bath.
The evaporator is located on the right side of the heater with a 5 L capacity, manually filled. A herb bowl is placed on top of the heater, above the evaporator, for herbs, essential oils, and essences.
Technical Description of the Sauna Heater:
- Combi wall-mounted heater consisting of a sauna heater with a side-mounted evaporator tray.
- plus evaporator power: 1.5 kW
- Combi wall-mounted heater with evaporator pocket integrated on the side of the heater.
- Double-walled heater construction completely made of stainless steel.
- Steam outlet on the side next to the sauna stones.
- Water tank for approx. 5 liters capacity
- Stainless steel herb bowl mounted on the cover grid for herbs, essential oils, and essences.
- Acoustic low water alarm.
- incl. dry run protection and low water buzzer.
- 18 kg unit of sauna stones included.
- Stone support grid completely made of stainless steel.
- Connection: 400 V 3N AC
- External dimensions: HWD = 580 x 450 x 380 mm
* Sauna technology made in Germany, EOS Saunatechnik GmbH
* Tested safety: VDE
EOS Compact HP Sauna Control Unit
The new EOS Compact sauna control unit offers additional functions combined with a simple and clear operating concept.
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EOS Compact HP: For bio-combi saunas > Finnish saunas and saunas with humid operation. Suitable for all bio sauna heaters up to 10 kW. Switching capacity expandable with power switching devices.
Temperature control range: 30 °C - 115 °C (Finnish) and 30 °C - 70 °C (Bi-O).
- Easy and fast control via four direct selection buttons and six softkeys
- The 3.5" TFT display clearly shows all important parameters at a glance
- Numerous comfort functions
- Practical pre-selection time in combination with a safety device
- Setup of four different user profiles
- One connection for light and fan
- Operating lock
- Safety temperature limit (139°C)
- Remaining time display
- 24-hour pre-selection time
- Heating time limit (6 hours / 12 hours / 18 hours / unlimited)
- Holiday home mode
- Modern and elegant design
- Its flat housing allows for flexible on-wall or partially recessed installation
|
Electrical Connection |
400 V 3N AC 50 Hz |
|
Switching Capacity |
10 kW, expandable |
|
Temperature Control Range |
30 - 115 °C Finnish 30 - 70 °C Bi-O |
|
Pre-selection Time / Timer |
24 hours and recurring |
|
Heating Time Limit |
6 h, 12 h, 18 h unlimited |
|
Dimensions H/W/D in mm |
220 x 255 x 65 mm |
|
Ambient Temperatures during Operation |
-10 to +40 °C |
|
Weight without packaging approx. |
1.2 kg |
* Sauna technology made in Germany, EOS Saunatechnik GmbH
* Tested safety: VDE
Silicone Connection Cable, Silicone Cable, Ø 5 x 2.5 mm²
For connection between sauna control unit and sauna heaters from 4.5 to 9 kW.
- Connection: 400 V 3N AC
- Fusing: 3 x 16 A
- Temperature Range: -50 to +180°C
Silicone Connection Cable, Silicone Cable, Ø 5 x 1.5 mm²
Connection cable for the link between the evaporator and the sauna control unit.
- Connection: 400 V 3N
- AC Fusing: 3 x 16 A
- Temperature Range: -50 to +180°C
Sauna Stones
Infusion Stones: Special original Olivine-Diabase sauna natural stones.
- Weight: approx. 18 kg unit
Free shipping in Germany!
*German islands upon request


