4" Round Vertical Mount Fire Damper 2649-34 Residential Registers & Grilles 950 Series Submittal

950 Series Submittal

1" and 1 1/2"

Countersunk mounting holes for flush appearance with stainless sheet metal screws

Standard Features * Steel galvaneal construction * For evaporative coolers or central blower systems * Modern step-down design * 4-way air diffusion * Countersunk mounting holes for flush appearance with color matching Phillips posi-drive screws * One-piece removable slide damper for off season closure * Soft White

4" Round Vertical Mount Fire Damper 2649-34 Residential Registers & Grilles 950 Series Submittalh3. Standard Features * 2649 Round damper for vertical mount only. Available 4" thru 52" round. * 2650 Round spring actuated (6) damper for vertical or horizontal mount. Available 4" thru 52" round. * UL and California State Fire Marshall approved * 4 1 4" standard frame style * 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 locking