2" Round Horizontal/Vertical Mount Fire Damper 2550-10 Smoke-Fire Damper Fractional Sizes

Fractional Sizes

Square to round 2" collar with roll formed retention bead

REVIT FILES

Available in 4" through 29" round

Hand operated lever for easy filter access and cleaning

2" Round Horizontal/Vertical Mount Fire Damper 2550-10 Smoke-Fire Damper Fractional SizesStandard 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