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Ships within 48 hours · Estimated delivery Aug 30 - Sep 4
Standard Features * Single plaque ceiling diffuser * 360 air diffusion * Hinged-down core for easy duct access * No Labor Collar * Seismic support hangers * Available sizes: 6"-10"
For evaporative cooling or high-velocity exhaust applications
Heavy gauge steel construction
Stamped from cold roll steel
Square collar designed for 20” × 20” duct
4" Round Horizontal/Vertical Fire Damper 2650-18 Commercial Standard Features * Single plaqueh3. 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
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