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450 Series Engineering/Performance Data
INSTALLATION INSTRUCTIONS
904 - Double Deflection Adjustable Aluminum Blade Grille For a 30" x 14" Duct Opening(front blades parallel to shortest dimension)
Adjustable aluminum airfoil blades oriented for 1 or 2 way airflow pattern
Floor Register 1550-8X22 Finish:Designer Color - Storm Gray 450 Series Engineering/Performance DataStandard 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
