This fire damper includes stainless steel closure spring, UL fusible link, is made of galvanized steel, and it measures 23¾ inch width, 23¾ inch height, 3¾ inch length. This fire damper is wall mountable.
Technical Specs
ItemFire Damper
Frame MaterialGalvanized Steel
Overall Height23 3/4 in
For Duct ShapeSquare
Overall Width23 3/4 in
Overall Length3 3/4 in
Rough Opening Width24 in
Damper TypeStatic
Maximum Ambient Temperature165 Degrees F
Frame Less Flange576 sq in
IncludesStainless Steel Closure Spring, UL Fusible Link
Fusible Link Temperature165 Degrees F
StandardsNFPA 90A,101, CSFM, IBC, NFPA 80, NYC MEA, UL 555
Damper ApplicationFire
Number of Panels1
Rough Opening ShapeSquare
Free Area3.1 sq ft
Frame Material Thickness22 ga
Frame Depth3 3/4 in
Blade MaterialGalvanized Steel
Blade TypeCurtain
Closure TypeSpring
Switch ActionNormally Open
Mounting LocationWall
Airflow DirectionHorizontal
Mounting PositionHorizontal
Country of OriginUnited States
(subject to change)