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Ships within 48 hours · Estimated delivery Aug 13 - Aug 18
Standard Features * Step down core design allowing for uniform air distribution * Four way air diffusion * Countersunk mounting holes for flush appearance with color matching Phillips posi-drive screws * Soft white Options * 100 - diffuser only (no damper) * 100 D - diffuser with steel multi-shutter damper * 100 O - diffuser with steel lever operated opposed blade damper * No Labor Collar * Standard Color or Designer Color Finish available on this product
Holds up to a 2" filter (not included) with filter retention tabs (FG2)
Heavy gauge steel construction
*Pricing is based on standard 14 GA steel construction
Ceiling opening must be 4” larger in length and width than the nominal duct size
3 Hour Out Of Air Fire Door Grille 2563-40X40 Smoke-Fire Damper Standard Features * Step downh3. Standard Features * 2561 Square or rectangular fire door for vertical mount only. Maximum dimension 48w, 49h. For damper free area chart A click here * 2563 Out of Airstream fire door. Square or rectangular for vertical mount only. Maximum dimension 48w, 41h. For damper free area chart B click here * 2565 Round fire door for vertical mount only. Available 4" thru 40" round. * UL and California State Fire Marshall approved * 2" thinline frame *
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