2" Round Horizontal/Vertical Mount Fire Damper 2550-10 Smoke-Fire Damper Performance Data With Multi-Shutter Damper

Performance Data With Multi-Shutter Damper

125") Aluminum Construction 12 GA Steel Construction

Ceiling opening must be 4” larger in length and width than the nominal duct size

Available in 4" through 29" round

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