Pay in 4 interest-free payments of $356.88 Learn more
Ships within 48 hours · Estimated delivery Aug 8 - Aug 13
Standard Features * Steel honeycomb construction * Flush core and frame provides smooth surface * Free area equals more than 75% of nominal size * Driftwood Tan Options * Mounting holes for sidewall and ceiling application * 1600R - reinforced welded core and extra supports for heavy duty application * Standard Color
3-hour fire resistance rating
Square or rectangular for vertical mount only
904 - Double Deflection Adjustable Aluminum Blade Grille For a 36" x 24" Duct Opening (front blades parallel to shortest dimension)
SD34 - Transition Box Spiral Pipe Grille (DOUBle Deflection)
Parallel Blade Volume Damper 3000P-62X44 Step Down Ceiling Diffuser Standard Features * Steel honeycombh3. Standard Features * 16 gauge galvanized channel frame * Parallel blades are cee stiffened 16 gauge galvanized for strength and stability * Blades pivot on non metallic celcon bushings * 1 2" square zinc plated steel pivot pins * 1 2" square zinc plated steel adjustable operating shaft extending up to 4" beyond the air control frame * Single blades on dampers with a height of 12" or less * Mill finish h3. Options * 3000 PLL Low Leak Air Control
