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Ships within 48 hours · Estimated delivery Sep 26 - Oct 1
Mill finish
screw holes and color matching panhead screws * Standard Color
Blades spaced at 2/3"
22 gauge butterfly style galvanized steel blades
57% free area * 1307: 13/16" lattice opening
Parallel Volume Damper Low Leak 3000PLL-60X32 past 12 months Mill finishh3. 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
