RO 100 TH – bathroom exhaust fan with humidity sensor and timer

Automatic moisture removal for a more comfortable space

VENTS RO 100 TH is a single-speed axial exhaust fan for a 100 mm round duct, designed for bathrooms and kitchens where fast and reliable removal of moisture and air is important. The main advantage of the TH model is the built-in humidity sensor with adjustable threshold and the shut-off timer, so the fan operates automatically without unnecessary manual switching on.

Main advantages

• Automatic start when humidity rises
  The built-in humidity sensor detects when the set value is exceeded and switches the fan on automatically. This is very convenient after showering or when humidity in the room increases.
• Adjustable shut-off timer
  After activation, the fan continues to operate for a while, then switches itself off. This makes it more effective at removing residual moisture without manual switching off.
• Backdraft damper
  The built-in backdraft damper helps prevent air and odors from flowing back into the room when the fan is not operating.
• Simple and reliable solution
  The model is single-speed and free of complex settings, making it suitable for users who want a practical exhaust fan at an affordable price.

Installation

The fan is intended for installation in a 100 mm round air duct. Due to protection IP24, it is suitable for use in rooms with increased humidity, such as bathrooms. The housing and impeller are made of plastic, and the fan is lightweight and compact, making installation easy.

Technical specifications

Frequently asked questions

How does the humidity sensor work?
When the humidity in the room exceeds the set value between 60 and 90% relative humidity, the fan automatically starts air extraction.

Is it suitable for a bathroom with a shower?
Yes, this is one of its most typical uses. Automatic activation based on humidity and protection IP24 are very practical for bathroom spaces.

Does it switch off by itself after operation?
Yes. After activation, it continues to run for the time set on the timer (2 to 30 minutes), then switches itself off.

Conclusion

VENTS RO 100 TH is a sensible choice for anyone looking for a simple fan with automatic operation based on humidity, an additional timer, and a backdraft damper. It offers reliable basic ventilation without complexity, especially where effective humidity control is essential.