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Ships within 48 hours · Estimated delivery Aug 22 - Aug 27
2-way register with stiffened 1/2" fan-shaped louvers for silent operation
14 gauge steel construction
Perforated face grille
904 - Double Deflection Adjustable Aluminum Blade Grille For a 20" x 10" Duct Opening (front blades parallel to shortest dimension)
Fits 1x1 ceiling grids (collar size 6"-10")
Parallel Volume Damper Low Leak 3000PLL-70X32 Specialty Products 2-way register with stiffened 1/2"h3. 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
