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Ships within 48 hours · Estimated delivery Sep 7 - Sep 12
Countersunk mounting holes with color matching Philips Pozidriv screws
Filter retention tabs
Accessory to the 90 Series
Minimum size 4"x4"
Stamped steel face with roll formed frame
Parallel Volume Damper Low Leak 3000PLL-56X38 Specialty Products Countersunk mounting holes with colorh3. 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
