Square Gravity Fire Dampr, Damper Application Fire, Frame Material Galvanized Steel, Number of Panels 1, Maximum Air Velocity None, Overall Height 14 in, Rough Opening Diameter Not Applicable, Rough Opening Shape Square, Fits Fan Diameter Not Applicable, For Duct Shape Square, Free Area 1 sq ft, Overall Width 14 in, Frame Material Thickness 22 ga, Overall Length 3 3/4 in, Connection Type Not Applicable, Frame Depth 3 3/4 in, Rough Opening Length Not Applicable, Maximum Pressure Not Applicable
- Material 22 ga Galvanized Steel
- Color Silver
- Includes UL Fusible Link
- Standards NFPA 90A,101, CSFM, IBC, NFPA 80
- For use with Low Pressure HVAC Systems
