Floor Register 1550-R-24X24 Step Down Ceiling Diffuser Standard Features * Heavy duty

Standard Features * Heavy duty 16 gauge steel construction * Blades run parallel to longest dimension given * Gym Grade - includes welded core and extra supports for heavy duty application * Mounting holes for sidewall and ceiling application * Soft White Options * No mounting holes * For opposed blade damper

904 - Double Deflection Adjustable Aluminum Blade Grille For a 48" x 8" Duct Opening  (front blades parallel to shortest dimension)

2-way reversible door on rectangular sizes

Tamper Proof Screws - stainless steel TORX Center Pin

14" and 16" * Soft White Options * Field installable Bowtie Damper (BD) (sizes 6-14"

Floor Register 1550-R-24X24 Step Down Ceiling Diffuser Standard Features * Heavy dutyStandard Features Fixed bars with 0 deflection Heavy duty steel honeycomb construction Flush core and frame provides smooth surface Free area equals more than 75% of nominal size Blades run parallel to longest dimension Recessed screwdriver operated opposed blade damper to control air volume for positive balance of system Rust resistant pre coat with durable powder finish Driftwood Tan Options Reinforced welded core and extra supports for heavy duty