Rytons Multifix Air Brick with Adaptor for 204mm x 60mm Ducting - White 784716

Rytons BBA Approved Multifix Air Brick with a specially designed adaptor to connect to 204 x 60mm Flat Channel Ducting Multifix Air Brick U.V. stabilised to slow down the effects of sunlight For use in conjunction with cooker hoods and extraction fans with a maximum output of 500m³ per hour Suitable for working temperatures -20°C to 60°C.