FDR25

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FDR25

True Round Dynamic Fire Damper, Steel, 1½ Hour Rating, UL555 Classified, w/Integral 14" Sleeve

 

Features:

  • Retaining cinch plates and extended duct connections for adjustable installation.
  • Low pressure drop.
  • Vertical and horizontal closure spring operation for assured closure under air flow (fans on) in HVAC systems.
  • Galvanized steel construction.

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Additional Info

  • Blade Type: Round
  • Rating: 1-1/2 Hours
  • System Type: Dynamic
  • Integral Sleeve: 14" Sleeve
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