54 in 57 H-W 5 1/4 L Aluminum Backdraft Damper 54-1/2 in x 54-1/2 in Aluminum 3HHP1 from other stores

  • 57 In.H-W 6 1/4 In.L Aluminum Backdraft Damper Damper Application Backdraft Fo... 57 In.H-W 6 1/4 In.L Aluminum Backdraft Damper Damper Application Backdraft For Nominal Duct Diameter Not Applicable Frame Material Aluminum Number of Panels 2 Maximum Air Velocity 2500 fpm Overall Height 57 in Rough Opening Diameter 54 1/4 in Rough... more
  • 21 In.H-W 5 1/4 In.L Aluminum Backdraft Damper Damper Application Backdraft Fo... 21 In.H-W 5 1/4 In.L Aluminum Backdraft Damper Damper Application Backdraft For Nominal Duct Diameter Not Applicable Frame Material Aluminum Number of Panels 1 Maximum Air Velocity 2500 fpm Overall Height 21 in Rough Opening Diameter 18 1/2 in Rough... more
  • 23 In.H-W 5 1/4 In.L Aluminum Backdraft Damper Damper Application Backdraft Fo... 23 In.H-W 5 1/4 In.L Aluminum Backdraft Damper Damper Application Backdraft For Nominal Duct Diameter Not Applicable Frame Material Aluminum Number of Panels 1 Maximum Air Velocity 2500 fpm Overall Height 23 in Rough Opening Diameter 20 1/2 in Rough... more
  • 13 In.H-W 5 1/4 In.L Aluminum Backdraft Damper Damper Application Backdraft Fo... 13 In.H-W 5 1/4 In.L Aluminum Backdraft Damper Damper Application Backdraft For Nominal Duct Diameter Not Applicable Frame Material Aluminum Number of Panels 1 Maximum Air Velocity 2500 fpm Overall Height 13 in Rough Opening Diameter 10 1/2 in Rough... more
  • 15 In.H-W 5 1/4 In.L Aluminum Backdraft Damper Damper Application Backdraft Fo... 15 In.H-W 5 1/4 In.L Aluminum Backdraft Damper Damper Application Backdraft For Nominal Duct Diameter Not Applicable Frame Material Aluminum Number of Panels 1 Maximum Air Velocity 2500 fpm Overall Height 15 in Rough Opening Diameter 12 1/2 in Rough... more
  • 57 In.H-W 6 1/4 In.L Alum Wall Fan Shutter Damper Application Backdraft For No... 57 In.H-W 6 1/4 In.L Alum Wall Fan Shutter Damper Application Backdraft For Nominal Duct Diameter Not Applicable Frame Material Galvanized Steel Number of Panels 2 Maximum Air Velocity 2500 fpm Overall Height 57 in Rough Opening Diameter 54 1/2 in... more
  • 33 In.H-W 5.75 In.L Aluminum Backdraft Damper Damper Application Backdraft For... 33 In.H-W 5.75 In.L Aluminum Backdraft Damper Damper Application Backdraft For Nominal Duct Diameter Not Applicable Frame Material Aluminum Number of Panels 1 Maximum Air Velocity 2500 fpm Overall Height 33 in Rough Opening Diameter 30 1/2 in Rough... more
  • 27 In.H-W 5.75 In.L Aluminum Backdraft Damper Damper Application Backdraft For... 27 In.H-W 5.75 In.L Aluminum Backdraft Damper Damper Application Backdraft For Nominal Duct Diameter Not Applicable Frame Material Aluminum Number of Panels 1 Maximum Air Velocity 2500 fpm Overall Height 27 in Rough Opening Diameter 24 1/2 in Rough... more
  • 51 In.H-W 5.75 In.L Aluminum Backdraft Damper Damper Application Backdraft For... 51 In.H-W 5.75 In.L Aluminum Backdraft Damper Damper Application Backdraft For Nominal Duct Diameter Not Applicable Frame Material Aluminum Number of Panels 2 Maximum Air Velocity 2500 fpm Overall Height 51 in Rough Opening Diameter 48 1/2 in Rough... more
  • 45 In.H-W 5.75 In.L Aluminum Backdraft Damper Damper Application Backdraft For... 45 In.H-W 5.75 In.L Aluminum Backdraft Damper Damper Application Backdraft For Nominal Duct Diameter Not Applicable Frame Material Aluminum Number of Panels 2 Maximum Air Velocity 2500 fpm Overall Height 45 in Rough Opening Diameter 42 1/2 in Rough... more
  • 19 In.H-W 5.75 In.L Aluminum Backdraft Damper Damper Application Backdraft For... 19 In.H-W 5.75 In.L Aluminum Backdraft Damper Damper Application Backdraft For Nominal Duct Diameter Not Applicable Frame Material Aluminum Number of Panels 1 Maximum Air Velocity 2500 fpm Overall Height 19 in Rough Opening Diameter 16 1/2 in Rough... more
  • 23 In.H-W 5.75 In.L Aluminum Backdraft Damper Damper Application Backdraft For... 23 In.H-W 5.75 In.L Aluminum Backdraft Damper Damper Application Backdraft For Nominal Duct Diameter Not Applicable Frame Material Aluminum Number of Panels 1 Maximum Air Velocity 2500 fpm Overall Height 23 in Rough Opening Diameter 20 1/2 in Rough... more
  • 21 In.H-W 5.75 In.L Aluminum Backdraft Damper Damper Application Backdraft For... 21 In.H-W 5.75 In.L Aluminum Backdraft Damper Damper Application Backdraft For Nominal Duct Diameter Not Applicable Frame Material Aluminum Number of Panels 1 Maximum Air Velocity 2500 fpm Overall Height 21 in Rough Opening Diameter 18 1/2 in Rough... more
  • 45 In.H-W 5.75 In.L Aluminum Backdraft Damper, Damper Application Backdraft, F... 45 In.H-W 5.75 In.L Aluminum Backdraft Damper, Damper Application Backdraft, For Nominal Duct Diameter Not Applicable, Frame Material Aluminum, Number of Panels 2, Maximum Air Velocity 2500 fpm, Overall Height 45 in, Rough Opening Diameter 42 1/2... more
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