White Hooded Extractor Fan Air Vent Cowl for 4 Inch Ducting
White Hooded Cowl Air Vent Ducting Grille
For 4 Inch (100mm) Extractor Fan Ducting
Hooded Wall vent with internal back draught shutter.
Helps prevent backdrafts.
Manufactured with UV stable materials to reduce colour fade.
Dual fitting for round 100mm (4 Inch) ducting or square ducting.
Overall size: 140mm x 140mm.
Complies with Part F building regulations.
Suitable for commercial and domestic use.
Other vents and colours available in our shop.