White Extractor Fan Air Vent Gravity Flap for 4 Inch Ducting
White Air Vent Ducting Grille
For 4 Inch (100mm) Extractor Fan Ducting
Wall vent with gravity flaps and weather sill.
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.