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Designed for protection of ceiling openings in fire rated floor/ceiling assemblies with fire resistance ratings of 3 hours or less
REVIT FILES T-Bar Modular Core Diffuser with Round Collar 16
Spiral Diffuser Radius Flush Mount Diffuser Single Deflec
Front blades are parallel to the shortest dimension
Adjustable steel curved blades
2" Round Horizontal/Vertical Mount Fire Damper 2550-24 Step Down Ceiling Diffuser Designed for protection of ceilingStandard Features Spring actuated curtain type fire damper with 2 1 4" round connection for horizontal or vertical mount 2" thin line roll formed out of airstream frame Designed for use in walls, floors and partitions with fire resistance ratings of 2 hours or less (for ceiling application, see 2700 series) UL listed and tested in accordance with UL Standard 555 1 1 2 hour fire resistance rating Building materials rated 2 hours or less CSFM California
US$ 101.99
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