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Square Fire Damper, 11-3/4 In. W

DAYTON

Price: $55.05 / each

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  • Item # 2TGF4
  • Mfr. Model # 2TGF4
  • UNSPSC # 40101504
  • Catalog Page # 4311
  • Shipping Weight 5.44 lbs.
Country of Origin USACountry of Origin is subject to change.

Technical Specs

  • ItemFire Damper
  • ShapeSquare
  • Mounting TypeDynamic, Vertical or Horizontal
  • Nominal Duct Width12"
  • Nominal Duct Height12"
  • Damper Depth3-11/16"
  • Recommended Retaining Angle2TGH2
  • Material22 ga. Galvanized Steel
  • Damper Height11-3/4"
  • Damper Width11-3/4"
  • Fire Rated1-1/2 hr.
  • Free Area0.643 sq. ft.
  • Fusible Link165 Degrees F
  • For Use WithLow Pressure HVAC Systems
  • StandardsUL Standard 555, NFPA 80, 90A and 101, IBC, CSFM, NYC MEA
  • IncludesStainless Steel Closure Spring, UL Fusible Link
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Product Q&A

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Field of Industry:: Waterproofing & Air quality management
Product used for:: ventilation from room to room where 2 hour fire walls are present
2 years, 1 month ago
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Answers

Answer: 
Grainger has contacted the product supplier and have been advised by them of the following.

The dynamic dampers are rated for duct systems with a blower or forced air flow. The static dampers are rated for duct systems with zero pressure or no forced air.

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Age: 35 to 44
2 years, 1 month ago
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