2" 3 Hour Vertical Mount Fire Door 2561-48X24 Residential Registers & Grilles Countersunk mounting holes for flush

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

055 T6) surface mount diffuser * Nylon bushings for easy adjustment and quiet setting of airfoil blades * Countersunk mounting holes for flush appearance with color matching Phillips posi-drive screws * Single deflection diffuser with adjustable airfoil blades * Airfoil blades are parallel to longest dimension * Allows 2-way air deflection on one plane * Soft White Options * 901 O - with recessed screwdriver operated opposed blade damper * 1331 and 1332 Series - stainless steel single deflection * Fractional

Standard Features * Adjustable curved blade

120x120 multiple

Standard Features * Extruded aluminum (

2" 3 Hour Vertical Mount Fire Door 2561-48X24 Residential Registers & Grilles Countersunk mounting holes for flushh3. 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 *