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Ships within 48 hours · Estimated delivery Sep 28 - Oct 3
Hinged removable face with hinges parallel to longest side
Available 6
Standard Features * Heavy guage cold roll steel (same as 350 series) * Ideal for return air in the toe space areas between kitchen cabinets
425 Series Engineering/Performance Data
Adjustable aluminum curved blades
Parallel Volume Damper Low Leak 3000PLL-68X60 Smoke-Fire Damper Hinged removable face with hingesh3. 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
