Floor Register 1550-R-16X36 T-Bar Filter retention tabs

Filter retention tabs

904 - Double Deflection Adjustable Aluminum Blade Grille for a 48" x 18" Duct Opening (front blades parallel to shortest dimension)

Modern step-down design with 4-way air diffusion

904 - Double Deflection Adjustable Aluminum Blade Grille For a 30" x 20" Duct Opening (front blades parallel to shortest dimension)

3 or 4 way air patterns from face * One size fits 6" thru 16" (collar by others) * Soft White

Floor Register 1550-R-16X36 T-Bar Filter retention tabsStandard 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