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Performance Data With Multi-Shutter Damper
Hand operated lever for easy filter access and cleaning
REVIT FILES
Adjustable aluminum airfoil blades oriented for 1 or 2 way airflow pattern
2" Round Horizontal/Vertical Mount Fire Damper 2550-10 Smoke-Fire Damper Performance Data With Multi-Shutter DamperStandard 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
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