100MM/4" Extractor Fan Grille with Fly Screen - White

Ideal fuss free solution when you need to install a hole in an external or internal wall. Suitable for use with 4”/100mm fan via round ducting.
- For use with 4”/100mm fans
- Compatible with 4”/100mm round rigid or flexible ducting
- Louvered vent, with integral fly screen to keep out insects
- Removable front grille allowing access for maintenance of the fly screen