4" 3 Hour Vertical Mount Fire Door 2661-36X14 Accessories Hinged perforated face with screwdriver

Hinged perforated face with screwdriver access to release

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

OTHER DOCUMENTS

Adjustable blades oriented for 3 or 4-way air flow pattern

Countersunk mounting holes for flush appearance with color matching Phillips posi- drive screws

4" 3 Hour Vertical Mount Fire Door 2661-36X14 Accessories Hinged perforated face with screwdriverh3. 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"