Anthracite Louvre Vent upto 229x152mm Openings

Anthracite grey louvre vent, for openings up to 229x152mm (9x6in). Overall size measures 260x165mm. 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 double brick aperture and meets building and gas regulations. Free airspace 6,800 sq mm. Wash with warm soapy water to clean.