4" Horizontal/Vertical Mount Fire Damper 2634-24X6 past 12 months Holds up to a 4"

Holds up to a 4" filter (not included) with filter retention tabs (FG4)

SD34 - Transition Box Spiral Pipe Grille (DOUBle Deflection)

3 or 4 way patterns * Spring push release for easy access to adjust pattern controllers * Round No Labor Collar sizes: 6-10"

three or four diffusers per panel * Countersunk sunk screwholes for ceiling mount * Standard Color or Designer Color Finish available on this product

4" Horizontal/Vertical Mount Fire Damper 2634-24X6 past 12 months Holds up to a 4"h3. Standard Features * 2633 Square or rectangular out of airstream fire damper for vertical mount only. * 2634 Square or rectangular Spring actuated (6) out of airstream fire damper for horizontal or vertical mount. * UL and California State Fire Marshall approved * 4 1 4" standard frame style * Maximum dimension 60w, 52h * Interlocking steel roll formed blade (3) with roll formed frames (1) * Blade lock (5) * Damper manufactured from corrosion