Fire Damper, Rectangular, Mounting Type Static, VerticalNominal Duct Width 12 In., Nominal Duct Height 8 In., Damper Depth 3-11/16 In., Recommended Retaining Angle 2TGG9, Material 22 ga. Galvanized SteelDamper Height 7-3/4 In., Damper Width 11-3/4 In., Fire Rated 1-1/2 hr., Free Area 0.401 sq. ft., Fusible Link 165 Degrees F, For Use With Low Pressure HVAC Systems, Standards UL Standard 555, NFPA 80, 90A and 101, IBC, CSFM, NYC MEA, Includes UL Fusible Link
Life Safety Dampers- Fire Dampers
- Static
- For zero-pressure systems. Vertical-mount models close via gravity. Horizontal models have spring-assist closing.
- Accommodate airflow in either direction.
- Fire-resistance rating: 1-1/2 hr. Max. temp.: 165 F Curtain blade style NFPA 80 requires retaining angles
- UL, NFPA, IBC, MEA, CSFM