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Ships within 48 hours · Estimated delivery Aug 21 - Aug 26
Non-standard size collar (available in 6" through 20")
PERFORMANCE DATA 907 Series Engineering/Performance Data
22 gauge steel blades with an insulated blanket
* Countersunk mounting holes for flush appearance with color matching Phillips posi-drive screws * Driftwood Tan Options * TD Series - with damper
Standard Features * 2533 - Square or rectangular for vertical mount only
3 Hour Out Of Air Fire Door Grille 2663-48X26 Step Down Ceiling Diffuser Non-standard size collar (available inh3. Standard Features * 2661 Square or rectangular fire door for vertical mount only. Maximum dimension 60x60. For damper free area chart A click here * 2663 Out of Airstream fire door. Square or rectangular for vertical mount only. Maximum dimension 60w x 52h. For damper free area chart B click here * 2665 Round fire door for vertical mount only. Available 4" thru 52" round. * 3 hour rated * UL and California State Fire Marshall approved * 4 1 4"
