The Manrose QF100H is a 100mm (4") quiet-running axial extractor fan specifically designed for bathrooms and toilets.
It is notable for its low noise output and integrated humidity sensing technology.
Key Specifications
Noise Level: Operates at just 27dB(A) at 3 metres, which is approximately 60% quieter than standard domestic fans.
Extraction Rate: Moves 75m³/hr (21 litres per second), comfortably exceeding standard building regulations.
Power Consumption: Highly energy-efficient, using only 4.8W to 5W.
Mounting: Suitable for both wall and ceiling installations.
Durability: Features a long-life motor rated for at least 30,000 hours.
Special Features
Humidistat Control: Automatically activates when humidity levels rise. This is adjustable between 40% and 95% relative humidity.
Overrun Timer: Includes an adjustable electronic timer that keeps the fan running for 1 to 20 minutes after it has been switched off.
Backdraught Shutters: Built-in shutters prevent cold air from entering the room when the fan is not in use.
IP Rating: Rated IP24, making it safe for use in bathroom zones 1 and 2.
Operational Modes
The fan can be wired in two primary ways:
1; Humidity Only: Requires a basic Live and Neutral connection. It only activates based on the humidity sensor.
2; Manual Override: Requires a Neutral, Switched Live, and Permanent Live. This allows the fan to be triggered by a light switch or separate pullcord while still maintaining the automatic humidity function.
| Size | 100 mm |
| Mounting | Wall or Ceiling |
| Brand | Manrose |