Cowled Wall Outlet Grille


This is a Cowled Plastic outlet grille complete with a none return damper

It is ideal for the termination of ducts and has a cowl over the outlet to stop any vibration or rattling in the wind of the none return shutter.

Cowled Gravity Flap Wall Outlet Non-Return Valve Cowl Duct Cover Air Vent Grille

Easily removable cowl section for easy installation and cleaning.

Available in White or Black

Cowl protects against driving rain and wind entering your property via the duct run.

Use for cooker Hood, bathroom, toilet, kitchen ventilation fans & tumble dryer extract.