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Ships within 48 hours · Estimated delivery Oct 26 - Oct 31
Designed for high volume air delivery
Designed for large volume air delivery
Designer Color or Satin Anodized Finish available on this product
screw holes and color matching panhead screws * Standard Color
904 - Double Deflection Adjustable Aluminum Blade Grille For a 20" x 8" Duct Opening (front blades parallel to shortest dimension)
Parallel Blade Volume Damper 3000P-72X56 Residential Registers & Grilles Designed for high volume airh3. 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
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