100 mm white gravity grille supplied with 3 anti-back draught shutters which are designed to open during fan operation and close when the fan is switched off. The grille will prevent external airflow or wind pressure from travelling up the duct and into the property.
154 mm x 154 mm x 100 mm Gravity Grille
White
Grilles
IP X 4 Rating
Can be installed in zones 1 and 28
Technical specification
TypeGravity GrilleDiameter100 mmColourWhiteManufacturer Model No51791101RBrand NameAirflow