Ruskin Air & Sound Control

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DIBD23 : UL Classified 3 hr. Dynamic, Optional Sleeve


The DIBD23A is a UL555 Classified Curtain Type Dynamic Fire Damper. It features:

  • 3-Hour Rating.
  • Vertical and horizontal closure spring operation for assured closure under air flow (fans on) in HVAC systems.
  • Galvanized steel construction.
Documents:
 

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