Silavent Intermittent Extract Fans
Silavent Intermittent Extract Fans
We offer both Silavent and Domus branded fans including Low Watt versions to suit all applications. Both brands have a superb reputation for reliability and ease of installation and are designed to work seamlessly with Domus duct systems.
There are three main fan types; axial, mixed flow and centrifugal.
Straightforward guidance on the location and installation of intermittent extract fans is given in section 2.1 (p9) of the Domestic Compliance Guide 2010. To download a copy click here or to request a printed copy please call 08443 715523 or alternatively email vent.info@polypipe.com
Installation Guidance Notes:
- Using the graphs provided with each fan, ensure the required extract rate can be maintained whilst overcoming duct system resistance
- Ensure both the Voltage and IP rating are appropriate to the electrical safety zone
- Pull cord fans should not be mounted on the ceiling
- Humidistat fans should not be selected for WC applications
- Intermittent Extract Fans require return air supply, return air supply kits are listed here
