Standard Frame 1 ½ Hour Rated Round Curtain-Type Fire Dampers, 165° Link (Spring Actuated)

Grouped product items
Product Name
Standard Frame 1 ½ Hour Rated 4" Round Curtain-Type Fire Damper (Spring Actuated) MFR: Item: 2650-4
Standard Frame 1 ½ Hour Rated 6" Round Curtain-Type Fire Damper (Spring Actuated) MFR: Item: 2650-6

FEATURES

• Spring actuated curtain-type fire damper with 2 1/4" round connection for horizontal or vertical mount

• 4 1/4" standard roll formed out-of-airstream frame (G-90 22ga)

• 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 State Fire Marshal listed

• Interlocking steel roll-formed blades

• Blade lock to secure blades once product is activated

• Damper manufactured from corrosion tested galvanized mild steel (G-90 22ga)

• 165° replaceable fusible link (#50)

• Available in 4" through 52" round