2" 3 Hour Vertical Mount Fire Door 2561-26X26 Step Down Ceiling Diffuser 700MA Series Engineering/Performance Data

700MA Series Engineering/Performance Data

Standard Features Double deflection surface mount grille with adjustable airfoil blades Front blades parallel to longest dimension

1550 Series Engineering/Performance Data

Standard Features * 45-degree fixed blades parallel to the longest dimension * Hand operated lever for easy filter access * Holds up to 2" thick standard filter (not included) * Removable face for easy cleaning and maintenance * Filter door hinges parallel to longest side * 4-way reversible door on square sizes * 2-way reversible door on rectangular sizes * Filter retention tabs * Concealed mounting holes * Soft White Options * SP920FG-4 - holds 4" deep air filter * 920 TFG - T-Bar mount * Standard Color or Designer Color Finish available on this product

1600 Series Submittal

2" 3 Hour Vertical Mount Fire Door 2561-26X26 Step Down Ceiling Diffuser 700MA Series Engineering/Performance Datah3. 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 *