Air Valve Fire Damper 125mm

The Air Valve With Fire Damper is a FläktWoods KSOF exhaust valve that doubles as a fire damper, stopping fire and smoke spreading into the duct system. It is CE marked to EN 15650:2010 and tested to EN 1366-2, and has a low sound level with good natural sound attenuation. Exhaust valve and fire damper in one CE marked to EN 15650:2010, tested to EN 1366-2 Spring-loaded fusible link closes the valve at 70°C Hot-galvanised steel, powder-coated white (RAL 9010) with CleanVent coating as standard Good natural sound attenuation and low sound level Suitable for horizontal and vertical ducting Supplied with its KKT mounting ring Suitable for Exhaust ventilation systems requiring fire and smoke containment Fire-rated wall and floor duct penetrations (E45 to E120 depending on installation) InstallationSupplied complete with a spring-loaded fuse and fixed by a screwing action, locating the valve lugs into the indents in the supplied KKT mounting ring. Suitable for horizontal and vertical ducting. Should be installed in line with the building fire strategy by a competent installer. Specifications Brand FläktWoods Model KSOF Type Fire damper exhaust valve Sizes 100, 125, 150 mm Certification CE marked EN 15650:2010 (tested EN 1366-2) Fire rating E45 to E120 per installation (EN 13501-3) Fusible link Closes at 70°C Airflow 122 to 288 m³/h by size (at 30 dB(A)) Material Hot-galvanised steel, powder-coated Finish White RAL 9010 (CleanVent coating) Mounting Ceiling or wall (KKT ring supplied) Warranty 1 Year Manufacturer Manuals & GuidesAir Valve With Fire Damper (KSOF) Datasheet