2" Vertical Mount Fire Damper 2533-14X6 Specialty Products 904 - Double Deflection Adjustable

904 - Double Deflection Adjustable Aluminum Blade Grille For a 48" x 8" Duct Opening  (front blades parallel to shortest dimension)

SD34 - Transition Box Spiral Pipe Grille (DOUBle Deflection)

Egg Crate T-Bar Filter Grille 2"

3 cone steel diffuser with hinged core for easy duct access

Standard Features * 4000 - door core grille with single frame * 4100 - door core grille with additional loose frame *

2" Vertical Mount Fire Damper 2533-14X6 Specialty Products 904 - Double Deflection Adjustableh3. Standard Features * 2533 Square or rectangular for vertical mount only. Maximum dimension 48w, 41h. * 2534 Square or rectangular spring actuated (6) for horizontal or vertical mount. Maximum dimension 41w, 29h. * UL and California State Fire Marshall approved * 2" thinline frame * Interlocking steel roll formed blade (3) with roll formed frames (1) * Blade lock (5) * Damper manufactured from corrosion tested galvanized mild steel (G 90) * Self