Anthracite Louvre Vent upto 229x76mm Openings

Anthracite grey louvre vent, for openings up to 229x76mm (9x3in). Overall size measures 260x90mm. Manufactured from anodised aluminium with a decorative anthracite finish. Suitable for interior and exterior fresh air ventilation and warm air systems. Designed to fully cover a single brick aperture and meets building and gas regulations. Free airspace 3,400 sq mm. Wash with warm soapy water to clean.