Prostko Black Duct Gravity Flap 125mm / 5'' Cowl Ventilation Cover Air Vent Grille.

The gravity flap is stylishly covered by the square shape cowl and in doing so, offers more of an aesthetic appearance than most traditional plastic grilles. This grille is perfect for DIY and Trade use and provides superior airflow performance and durability. Comes with a built-in anti back draught shutter blade (easily removable if Not needed). The ducting flap can be closed to help reduce unpleasant odours, noises, or draughts flowing back through your duct. The cowl grille is used for cooker Hood, bathroom, toilet, kitchen ventilation fans & tumble dryer extract. Dimension: Ø-125mm, A-190mm, B-190mm, C-164mm, D-164mm, X-86mm, Y-104mm., Manufacturer: Prostko LTD