Floor Register 1550-R-10X30 Step Down Ceiling Diffuser Standard Features * Stamped steel

Standard Features * Stamped steel curved blade T-Bar lay-in diffuser with perforated face * Five air patterns: 101 P - one way

Hand operated level for easy filter access and cleaning

Extruded aluminum fixed bar blades at 45°

904 - Double Deflection Adjustable Aluminum Blade Grille For a 24" x 16" duct Opening  (front blades parallel to shortest dimension)

855 Series Engineering/Performance Data

Floor Register 1550-R-10X30 Step Down Ceiling Diffuser Standard Features * Stamped steelStandard 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