The Buckley 150A Static Fire Damper is a UL-Rated 1 1/2 hour fire damper, for use in a 2-hour fire partition. The fire damper blades are in the airstream. It meets NFPA 90A and UL555.
Equivalent to Greenheck FD-150
Static Systems Installation Data
Drywall Installation Data
Vertical Installation Instructions
Horizontal Installation Instructions