7.75 In.H 21 In.L 8 In.W GalvStl Fire/Smke Dampr, For Nominal Duct Diameter Not Applicable, Damper Application Fire and Smoke, Number of Panels 1, Overall Height 7 3/4 in, Overall Length 21 in, Rough Opening Shape Square, For Duct Shape Square,...

In stock
  • RevType
  • 2
  • Manufacturer
  • DAYTON
  • Sku
  • 3HGJ9
  • Identity
  • 6250010872

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