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Hinged removable door with hinges parallel to the longest dimension
BD - field installable Bowtie Damper (available on even sizes 6"-14")
Tool Operated Opposed Blade Damper
Fractional
Steel Blade Double Deflection Diffuser 933-10X4 Finish:Designer Color - Aluminum Paint Hinged removable door with hingesStandard Features * Surface mount diffuser * Nylon bushings for easy adjustment and quiet setting of steel blades * Countersunk mounting holes for flush appearance with color matching Phillips posi drive screws * Double deflection diffuser * Front blades parallel to longest dimension * Back blades parallel to shortest dimension * All blades adjustable allowing 4 way flow adjustment * Soft White Options * 933 O with recessed screwdriver operated
