Dynamic 1-1/2 Hour

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Dynamic 1-1/2 Hour Fire Dampers

DFD35

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Dynamic Multiblade Fire Damper, Steel, 1½ Hour Rating, UL555 Classified, 5" Frame, Vee-Groove Blade

Additional Info

  • Blade Type V-Groove
  • Rating 1-1/2 Hours
  • System Type Dynamic
  • Integral Sleeve None
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DFD60

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Dynamic Multiblade Fire Damper, Steel, 1½ Hour Rating, UL555 Classified, 5" Frame, Airfoil Blade

Additional Info

  • Blade Type Airfoil
  • Rating 1-1/2 Hours
  • System Type Dynamic
  • Integral Sleeve None
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DIBD2

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Dynamic Curtain Fire Damper, Steel, 1½ Hour Rating, UL555 Classified, w/Optional Sleeve

Additional Info

  • Blade Type Curtain
  • Rating 1-1/2 Hours
  • System Type Dynamic
  • Integral Sleeve None
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DIBD20

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Dynamic Curtain Fire Damper, Steel, 1½ Hour Rating, UL555 Classified, w/Integral 12" Sleeve

Additional Info

  • Blade Type Curtain
  • Rating 1-1/2 Hours
  • System Type Dynamic
  • Integral Sleeve 12" Sleeve
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DIBD40

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

Additional Info

  • Blade Type Curtain
  • Rating 1-1/2 Hours
  • System Type Dynamic
  • Integral Sleeve 14" Sleeve
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DIBD60

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Dynamic Curtain Fire Damper, Steel, 1½ Hour Rating, UL555 Classified, w/Integral 16" Sleeve

Additional Info

  • Blade Type Curtain
  • Rating 1-1/2 Hours
  • System Type Dynamic
  • Integral Sleeve 16" Sleeve
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DIBD2-D

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Dynamic Curtain Fire Damper, Steel, 1½ Hour Rating, UL555 Classified, w/Integral Sleeve, w/Access Door

Additional Info

  • Blade Type Curtain
  • Rating 1-1/2 Hours
  • System Type Dynamic
  • Integral Sleeve Yes
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FDR25

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

Additional Info

  • Blade Type Round
  • Rating 1-1/2 Hours
  • System Type Dynamic
  • Integral Sleeve 14" Sleeve
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DFD35SS

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Dynamic Multiblade Fire Damper, Stainless Steel, 1½ Hour Rating, UL555 Classified, 5" Frame, Vee-Groove Blade

Additional Info

  • Blade Type V-Groove
  • Rating 1-1/2 Hours
  • System Type Dynamic
  • Integral Sleeve None
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DIBD2SS

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Dynamic Curtain Fire Damper, Stainless Steel, 1½ Hour Rating, UL555 Classified, w/Optional Sleeve

Additional Info

  • Blade Type Curtain
  • Rating 1-1/2 Hours
  • System Type Dynamic
  • Integral Sleeve None
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