





EOS Bi-O-Thermat W & Econ H2 | 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 | Combi Sauna Heater Bi-O-Thermat W & Control Unit Econ H2
Recommended Heater Output:
7.5 kW from 7 to 10 m³
9.0 kW from 9 to 14 m³
Today a classic Finnish sauna, tomorrow a comfortable warm air bath or soft steam bath, and the day after tomorrow an invigorating herbal steam bath.
With the Bi-O Mat combi sauna heater, you have all the options for varied sauna enjoyment!
Whether high temperatures up to 110° and low humidity, or high humidity and lower temperatures.
You can make this decision yourself before each sauna session.
Scope of Delivery:
Part 1: EOS Bi-O-Thermat W Combi Sauna Heater
Part 2: EOS Econ H2 Digital Sauna Control Unit
Part 3: Digital Temperature Sensor incl. Temperature Limiter
Part 4: 2 m Sensor Cable in Red and White (Temperature Sensor)
Part 5: 2 m Silicone Cable (Heater-Control Unit)
Part 6: 2 m Silicone Cable (Heater-Evaporator-Control Unit)
Part 7: 18 kg Olivine-Diabase Sauna Stones
Combi Sauna Heater EOS Bi-O Thermat W
with built-in evaporator for private sauna cabins
The Bi-O Thermat W is a modern sauna heater with an 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 filling capacity, manual filling. A herb bowl sits on top of the heater above the evaporator for holding herbs, essential oils, and essences.
Enjoy the various possibilities of sauna use with the electric bio combi heater, featuring powerful sauna infusions and an optimized
ratio of radiant heat and convection current due to the adapted stone quantity.
Technical Description:
- Combi wall-mounted heater consisting of a sauna heater with a side-mounted evaporator tray.
- Sauna heater output: 7.5 kW or 9 kW
- plus Evaporator output: 1.5 kW
- Wall-mounted design
- Double-walled heater construction made entirely of stainless steel.
- Laterally integrated aluminum evaporator tray
- Evaporator tray volume 5 liters
- Stainless steel herb bowl mounted on the cover grate for holding herbs, essential oils, and essences.
- Acoustic low water alarm
- incl. dry-run protection and low water buzzer
- Bottom plate as a drip tray construction
- incl. sauna stones 18 kg
- Connection: 400V 3N AC
- External dimensions: HWD = 580 x 450 x 380 mm
* Sauna technology made in Germany, EOS Saunatechnik GmbH
* Tested safety: VDE
Control Unit Econ H2 (Finnish + Bi-O)
for private and commercial use
- Control unit for Finnish (dry) sauna and sauna with humid operation
- Modern, flat housing for surface mounting or semi-recessed mounting
- Menu navigation in 12 languages
- Output for cabin light 230 V
- Life-Guard function
- Display of remaining run time
- With key lock (child safety lock)
Technical Description:
- Stepless regulation between 30°C - 110°C.
- 24 h real-time and preselection clock
- Temperature preselection
- Humidity cycle preselection
- Water shortage detection
- Reheating function
- Fan function
- Fault message
- Light on and off switch
- Digital display of time
- Preselection time and preselectable temperature
- Heating time limit: 6 h, 12 h or none
- Switching capacity 9 kW, in conjunction with a
power switching device up to 36 kW
- Evaporator power: 3 kW
- Safety temperature limiter: 139°C
- incl. KTY temperature sensor
- incl. silicone cable for temperature sensor approx. 1.7 m
- Connection: 400 V 3N AC 50 Hz.
- Dimensions: HWD = 240 x 310 x 80 mm
- switch-off-Schalter
* Sauna technology made in Germany, EOS Werke
* Tested safety: VDE
Silicone connection cable, silicone cable, Ø 5 x 2.5 mm²
Connection cable for all electric sauna heaters from 4.5 to 9 kW.
For the connection between sauna control unit and sauna heaters.
- Connection: 400 V 3N AC
- Fuse protection: 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 connection between the evaporator and the sauna control unit.
- Connection: 400 V 3N
- AC Fuse protection: 3 x 16 A
- Temperature range: -50 to +180°C
Sauna Stones
Special infusion stones: Original Olivine-Diabase-Sauna natural stones.
- Weight: approx. 18 kg unit
free shipping in Germany !
*German islands on request


