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Ships within 48 hours · Estimated delivery Aug 10 - Aug 15
Adjustable directional dampers with shut-off
375 Series Submittal
425 Series Engineering/Performance Data
Designed for protection of ceiling openings in fire rated floor/ceiling assemblies with fire resistance ratings of 3 hours or less
Collar sizes available in 6”–10”
Gym Grade Register 1560-38X8 past 12 months Adjustable directional dampers with shut-offStandard Features * Heavy duty honeycomb construction * Blades run parallel to longest dimension given * Gym Grade includes welded core and extra supports for heavy duty application * Mounting holes for sidewall and ceiling application * Recessed screwdriver operated opposed blade damper to control air volume for positive balance of system * Soft White Options * No mounting holes * Tamper Proof Screws * Standard Color, Designer Color or Plated Metal
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