White Round Mushroom Ducting Grille 

For 4 Inch (100mm) Extractor Fan Ducting

Helps prevent backdrafts and wind noise.

Manufactured with UV stable materials to reduce colour fade.

Suitable for round 100mm (4 Inch) ducting.

Overall diameter: 180mm.

British made.

ABS thermoplastic.

Complies with Part F building regulations.

Suitable for commercial and domestic use.

Other vents and colours available in our shop.