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

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

product price: $75.69
/ea
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Key Features

  • Mounting Type Static, Vertical
  • Shape Square
  • Includes UL Fusible Link
  • Material 22 ga Galvanized Steel
  • Damper Width 11 3/4 in
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Product Information

Dimensions

Damper Width 11 3/4 in
Damper Depth 3 11/16 in
Nominal Duct Width 12 in
Nominal Duct Height 12 in
Damper Height 11 3/4 in
Rough Opening Width 12 in
Overall Width 11 3/4 in
Overall Height 11 3/4 in
Overall Length 3 3/4 in
Frame Depth 3 3/4 in

Details

Item 11.75"H-W 3.7"L Squ Gravity Fire Dampr
Mounting Type Static, Vertical
Shape Square
Includes UL Fusible Link
Material 22 ga Galvanized Steel
Damper Shape Square
Fusible Link 165 Degrees F
Standards CSFM; IBC; NFPA 80; NFPA 90A,101; NYC MEA; UL 555
Recommended Retaining Angle 2TGH2
For Use With Low Pressure HVAC Systems
Fire Rated 1 1/2 hr
Free Area 0.7 sq ft
Damper Item Fire Damper
Damper Application Fire
Mounting Position Vertical
Maximum Air Velocity None
Frame Less Flange 144 sq in
Maximum Ambient Temperature 165 Degrees F
For Duct Shape Square
Damper Type Static
Number of Panels 1
Fusible Link Temperature 165 Degrees F
Rough Opening Shape Square
Airflow Direction Vertical
Closure Type Gravity
Blade Type Curtain
Frame Material Galvanized Steel
Switch Action Normally Open
Frame Material Thickness 22 ga
Blade Material Galvanized Steel

Description

11.75 In.H-W 3.7 In.L Squ Gravity Fire Dampr, Damper Application Fire, Frame Material Galvanized Steel, Number of Panels 1, Maximum Air Velocity None, Overall Height 11 3/4 in, Rough Opening Diameter Not Applicable, Rough Opening Shape Square, Fits Fan Diameter Not Applicable, For Duct Shape Square, Free Area 0.7 sq ft, Overall Width 11 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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