KnightsBridge 100mm/4 inch Extractor Fan Grille with Fly Screen Black

Electrical World

Ideal fuss free solution when you need to install a hole in an external or internal wall. Suitable for use with 4 inch/100mm fan via round ducting. - For use with 4 inch/100mm fans - Compatible with 4 inch/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 screenTechnical Specification:Projection (mm): 16Recessed Depth (mm): 48Cut-out Diameter: 100Construction: PolycarbonateFinish: BlackDimensions: Height: 152mmWeight: 0.13KgWarranty: 1 Year

Amazon

Non-corrosive light, rigid PVC construction for simple and quick installation Louvered vent, round exhaust with integral fly screen to keep out insects Suitable for venting through internal and external walls and doors Height 152mm, Recessed Depth 48mm, Width 152mm Black, Manufacturer: MLA