Silent-flo Ultra-Quiet Bathroom Extractor Fan - Timer Humidity, Pull Cord or PIR
Silent-Flo Ultra Quiet Bathroom Extractor Fan (100mm)
The Silent-Flo Ultra Quiet Bathroom Extractor Fan series offers a comprehensive range of ventilation solutions designed for optimal performance with minimal noise.
Whether you're looking to improve bathroom ventilation, reduce humidity in your space, or ensure quiet air extraction, this series provides a tailored solution for every need.
With multiple variants available, you can choose the model that best suits your home ventilation requirements.
Key Features
- Whisper-Quiet Operation: These fans are engineered with noise reduction technology to operate at extremely low sound levels, making them perfect for environments where silent ventilation is essential.
- Energy Efficient: All models are designed to minimise energy consumption, making them eco-friendly and cost-effective while still delivering powerful performance.
- Variety of Control Options: The series includes models with timers, humidity sensors, PIR motion sensors, and manual pull cords, offering flexibility for different ventilation control preferences.
- Sleek Design: With a modern and compact design, these fans seamlessly integrate into any space, providing both aesthetic appeal and functionality.
Compliance with Building Regulations
The Silent-Flo Ultra Quiet Bathroom Extractor Fan series is fully compliant with key UK building regulations, ensuring your installation meets the necessary standards for both energy efficiency and indoor air quality:
Part L (Conservation of Fuel and Power): This regulation focuses on reducing carbon emissions and improving energy efficiency in buildings. The Silent-Flo fans are designed to operate with low power consumption, meeting the energy efficiency requirements outlined in Part L.
Part F (Ventilation): Part F of the building regulations sets out requirements for providing adequate ventilation to ensure good indoor air quality. The Silent-Flo series meets these standards by offering efficient air extraction, crucial for removing excess moisture, pollutants, and stale air from bathrooms and other spaces.
Detailed Descriptions
Standard Model - Silent-Flo 100
- Features: The core model in the Silent-Flo series, featuring ultra-quiet operation without any additional controls. Ideal for users who need simple, reliable air extraction.
- Best Suited For: Small bathrooms, toilets, or other areas where basic, efficient ventilation is required.
Timer Model - Silent-Flo 100 T
- Features: Includes a built-in timer that allows the fan to run for a specified time after being turned off, ensuring that moisture and odours are effectively cleared from the room.
- Best Suited For: Bathrooms or en-suites where residual moisture needs to be vented after showering or bathing.
Humidity Sensor Model - Silent-Flo H
- Features: Equipped with a humidity sensor that triggers the fan when the room's humidity exceeds a set level. This model is particularly useful in environments prone to high moisture levels.
- Best Suited For: Bathrooms, especially those with poor ventilation or prone to dampness, to prevent mould and mildew.
PIR Sensor Model Silent-Flo 100 TP
- Features: Comes with a Passive Infrared (PIR) sensor that automatically activates the fan when movement is detected. The fan turns off after a set period of inactivity.
- Best Suited For: Spaces like guest bathrooms or utility rooms, where automatic operation is convenient and enhances hygiene.
Pull Cord Model - SIlent-Flo 100 S
- Features: Features a traditional pull cord for manual operation. This model is straightforward and easy to use, offering a hands-on approach to ventilation.
- Best Suited For: Users who prefer a simple and direct method of controlling their extractor fan, such as in older homes or traditional settings.
Timer + Pull Cord Model - Silent-Flo 100 ST
- Features: This model combines the manual pull cord with a timer function, giving users the flexibility to operate the fan manually or to let it run automatically after use.
- Best Suited For: Those who want both manual control and the convenience of a timer in one unit.

Silent-Flo 100 Extractor Fan Dimensions
- D = 100mm
- B = 159mm
- H = 135mm
- L = 89mm
- L1= 23mm
- Please allow for additional space at the back of the fan for the membrane shutter.
Technical Specifications
- Diameter: 100mm, fits standard ducting sizes.
- Airflow Capacity: Efficient air movement suited for small to medium rooms, ensuring effective extraction of moisture and odours.
- Power Consumption: Designed for low energy usage, making these fans environmentally friendly and cost-effective to run.
- Noise Level: Operating as low as 26dB, these fans are among the quietest available, perfect for noise-sensitive environments.
- Installation Options: Suitable for both wall and ceiling installation, with straightforward instructions provided for easy setup.
Applications
- Residential: Ideal for use in bathrooms, toilets, kitchens, and utility rooms where quiet, efficient ventilation is a priority.
- Commercial: Also suitable for use in office bathrooms, restaurant kitchens, and other commercial spaces requiring silent operation.