60 min. Fire Rated Ceiling Air Valves
Air valves installed in a fire rated ceiling (for example where fire rated down-lights are already specified) must be fire rated.
Extract and supply side valves available in 80mm, 100mm, 125mm, 150mm and 200mm diameter sizes .
Tested for 60 minutes to BS EN 1365-2.
Meets the requirements of Building Regulations Document B.
Electrical Safety Council guidelines on ventilation / ceiling air valves.
Fits in the same way as a standard air valve.
Air flow is unaffected by the fire resistant inserts.
Air flow rate through the valves is easily adjustable.
Easy to retro-fit in place of existing air valves.