Standard Construction:
Frame: Roll-formed frame 22 Ga. (0.853mm) galvanized steel Blades: 22 (0.853mm) Ga. galvanized steel Fusible Link: 165oF or 212oF Duct: steel (by others) Fire Rating: 3 Hours Thinline: 2″
CRD45-LTD
Flush Mount Grilles Drop Duct Register & Grille