4TRADE AF110 Push Fit Air Admittance Valve Grey Tools & Workwear Floor-to-Floor Height: Adjustable between 287

Floor-to-Floor Height: Adjustable between 287 cm to 315 cm using the 13+1 treads and spacer rings for precision fitting

and compliant with British Standard specification

Product Type: Outdoor Wall Lantern

All Fire Door options are made up of a Solid Core

4TRADE AF110 Push Fit Air Admittance Valve Grey Tools & Workwear Floor-to-Floor Height: Adjustable between 287The 4TRADE AF110 Push Fit Air Admittance Valve is designed to allow the free entry of air into sanitary pipework systems while preventing the escape of foul gases into the building. A1 approved in accordance with BS EN 12380, this high quality valve can be safely installed below the flood level of connected appliances. It has been rigorously tested and approved for use in temperatures ranging from 20C to +60C without the need for insulation.