5.75 In.H-W 3.7 In.L Square Spring FireDamperDamper Application Fire Frame M...5.75 In.H-W 3.7 In.L Square Spring Fire Damper Damper Application Fire Frame Material Galvanized Steel Number of Panels 1 Maximum Air Velocity None Overall Height 5 3/4 in Rough Opening Diameter Not Applicable Rough Opening Shape Square Fits Fan...more
1packDayton 2TGC4 SquareFireDamper 15-3/4In. WFireDamperFireDamper Squ...1pack Dayton 2TGC4 Square Fire Damper 15-3/4 In. W Fire Damper Fire Damper Square Mounting Type Static Vertical Nominal Duct Width 16 in Nominal Duct Height 16 in Damper Depth 3 11/16 in Material 22 ga Galvanized Steel Damper Height 15 3/4 in Damper...more
1PACKDayton 20CK20 Sleeved FireDamperSquare Steel FireDamper with Sleeve S...1PACK Dayton 20CK20 Sleeved Fire Damper Square Steel Fire Damper with Sleeve Sleeved Fire Damper Square Mounting Type Dynamic Vertical Nominal Duct Width 12 in Nominal Duct Height 12 in Damper Depth 3 11/16 in Material 22 ga Galvanized Steel Damper...more
1PACKDayton 20CK15 Sleeved FireDamper Static Vertical FireDamper with Sleev...1PACK Dayton 20CK15 Sleeved Fire Damper Static Vertical Fire Damper with Sleeve Sleeved Fire Damper Square Mounting Type Static Vertical Nominal Duct Width 10 in Nominal Duct Height 10 in Damper Depth 3 11/16 in Material 22 ga Galvanized Steel Damper...more
1PACKDayton 2TGF5 Rectangular FireDamper 11-3/4x13-3/4InFireDamperFire D...1PACK Dayton 2TGF5 Rectangular Fire Damper 11-3/4x13-3/4 In Fire Damper Fire Damper Rectangular Mounting Type Dynamic Vertical or Horizontal Nominal Duct Width 14 in Nominal Duct Height 12 in Damper Depth 3 11/16 in Material 22 ga Galvanized Steel...more
1PACKDayton 2TGC6 Rectangular FireDamper 11-3/4x23-3/4InFireDamperFire D...1PACK Dayton 2TGC6 Rectangular Fire Damper 11-3/4x23-3/4 In Fire Damper Fire Damper Rectangular Mounting Type Static Vertical Nominal Duct Width 24 in Nominal Duct Height 12 in Damper Depth 3 11/16 in Material 22 ga Galvanized Steel Damper Height 11...more
38.75 In.H-W 4.5 In.L Alu Intake Shutter Dampr, For Nominal Duct Diameter Not ...38.75 In.H-W 4.5 In.L Alu Intake Shutter Dampr, For Nominal Duct Diameter Not Applicable, Frame Material Aluminum, Number of Panels 1, Maximum Air Velocity 2250 fpm, Overall Height 38 3/4 in, Rough Opening Diameter 37 in, Rough Opening Shape Square,...more