The air valve is developed for use as a fire damper valve in exhaust ventilation systems. It is CE marked based on product standard EN 15650:2010 and tested according to test standard EN 1366-2. It has has a low sound level and good natural sound attenuation. CleanVent coating as standard Manufactured of sheet steel Horizontal and vertical ducting CE marking KSOF SP 0402-CPR-SC0768-13 Fire class according to EN 13501-3 installation into gypsum board wall Installation Valve is supplied complete with spring loaded fuse and fixed by a “screwing action” to locate the valve lugs into indents in the mounting ring. Specifications Brand FlaktWoods Mounting Ceiling or Wall Material Galvanized steel sheet Colour White
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