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Ships within 48 hours · Estimated delivery Aug 14 - Aug 19
blade to blade neoprene seals
800-495-0125
three or four diffusers per panel * Countersunk sunk screwholes for ceiling mount * Standard Color or Designer Color Finish available on this product
450 Series Submittal
Install with louvers in up or down position for best duct concealment
Parallel Volume Damper Low Leak 3000PLL-70X52 Specialty Products blade to blade neoprene sealsh3. 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
