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  11. Square Fire Damper, 23-3/4 In. W
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Dayton

Square Fire Damper, 23-3/4 In. W

product price: $164.99
/ea
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Key Features

  • Mounting Type Dynamic, Vertical or Horizontal
  • Shape Square
  • Includes Stainless Steel Closure Spring; UL Fusible Link
  • Material 22 ga Galvanized Steel
  • Nominal Duct Width 24 in
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Product Information

Dimensions

Nominal Duct Width 24 in
Nominal Duct Height 24 in
Damper Depth 3 11/16 in
Damper Width 23 3/4 in
Damper Height 23 3/4 in
Rough Opening Width 24 in
Overall Width 23 3/4 in
Overall Height 23 3/4 in
Overall Length 3 3/4 in
Frame Depth 3 3/4 in

Details

Item 23.75"H-W 3.7"L Square GStl Fire Dampr
Mounting Type Dynamic, Vertical or Horizontal
Shape Square
Includes Stainless Steel Closure Spring; UL Fusible Link
Material 22 ga Galvanized Steel
Damper Shape Square
Fire Rated 1 1/2 hr
Recommended Retaining Angle 2TGJ1
Standards CSFM; IBC; NFPA 80; NFPA 90A,101; NYC MEA; UL 555
Damper Item Fire Damper
Free Area 3.1 sq ft
For Use With Low Pressure HVAC Systems
Fusible Link 165 Degrees F
Maximum Pressure 4 in wc
Closure Pressure Rating 4 in wc
Airflow Direction Horizontal
Maximum Air Velocity 4000 fpm
Frame Less Flange 576 sq in
Damper Application Fire
Blade Type Curtain
Switch Action Normally Open
Closure Velocity Rating 2,000 fpm
Rough Opening Shape Square
Damper Type Dynamic
Number of Panels 1
Frame Material Galvanized Steel
Frame Material Thickness 22 ga
For Duct Shape Square
Mounting Position Horizontal; Vertical
Blade Material Galvanized Steel
Closure Type Spring
Fusible Link Temperature 165 Degrees F
Maximum Ambient Temperature 165 Degrees F

Description

23.75 In.H-W 3.7 In.L Square GStl Fire Dampr, Damper Application Fire, Frame Material Galvanized Steel, Number of Panels 1, Maximum Air Velocity 4000 fpm, Overall Height 23 3/4 in, Rough Opening Diameter Not Applicable, Rough Opening Shape Square, Fits Fan Diameter Not Applicable, For Duct Shape Square, Free Area 3.1 sq ft, Overall Width 23 3/4 in, Frame Material Thickness 22 ga, Overall Length 3 3/4 in, Connection Type Not Applicable, Frame Depth 3 3/4 in, Rough Opening Length Not Applicable

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