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ensuring both safety and comfort
Outer Diameter: 210 mm
Dimming Control: 1-10V
Durable Construction – Built to withstand tough conditions
these MDF mouldings are easy to cut
4TRADE External Air Admittance Valve Grey Cladding Board ensuring both safety and comfortThe 4TRADE External Air Admittance Valve is manufactured from modified PVCu, offering outstanding durability and secure solvent weld jointing. With the added benefit of PVC C, it provides superior fire performance and a high softening point, ensuring it is not affected by very hot water discharges. Designed to allow the free entry of air into sanitary pipework systems while preventing the escape of foul gases, this A1 approved valve (BS EN 12380) can
