150mm Rectangular Air Vent Grille with Mosquito Net White Extractor Hood Cover Outer ABS Cover Vent Cover Garage Attic Kitchen

External dimensions: 17.5 x 17.5 cm, compatible with round fitting for 150 mm diameter ventilation systems. Lockable ventilation grille: with movable slats, the slats can be opened and closed by the air flow. If there is no air flow, the lamellas close and perform the function of a check valve ABS Material The vent slots are made of ABS material, they look beautiful inside and outside. Insect net: they are fully equipped with a built-in metal net that effectively promotes air circulation while preventing insects from entering. WIDE APPLICATIONS - Flap vents are ideal for air circulation and can be used as inlet or outlet openings in a variety of environments including garages, sheds, basements, bathrooms and more.