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  11. Rectangular Fire Damper, 5-3/4x11-3/4 In.
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Dayton

Rectangular Fire Damper, 5-3/4x11-3/4 In.

product price: $84.39
/ea
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Key Features

  • Mounting Type Dynamic, Vertical or Horizontal
  • Shape Rectangular
  • Includes Stainless Steel Closure Spring; UL Fusible Link
  • Material 22 ga Galvanized Steel
  • Damper Width 11 3/4 in
See all product information

Product Information

Dimensions

Damper Width 11 3/4 in
Nominal Duct Height 6 in
Nominal Duct Width 12 in
Damper Height 5 3/4 in
Damper Depth 3 11/16 in
Rough Opening Width 12 in
Overall Width 11 3/4 in
Overall Height 5 3/4 in
Overall Length 3 3/4 in
Frame Depth 3 3/4 in

Details

Item 11.75"H 5.75"W 3.7"L GStl Fire Dampr
Mounting Type Dynamic, Vertical or Horizontal
Shape Rectangular
Includes Stainless Steel Closure Spring; UL Fusible Link
Material 22 ga Galvanized Steel
Fire Rated 1 1/2 hr
For Use With Low Pressure HVAC Systems
Damper Item Fire Damper
Free Area 0.3 sq ft
Standards CSFM; IBC; NFPA 80; NFPA 90A,101; NYC MEA; UL 555
Recommended Retaining Angle 2TGG8
Fusible Link 165 Degrees F
Damper Shape Rectangular
Maximum Pressure 4 in wc
Closure Pressure Rating 4 in wc
Blade Material Galvanized Steel
Maximum Air Velocity 4000 fpm
For Duct Shape Rectangular
Maximum Ambient Temperature 165 Degrees F
Rough Opening Shape Rectangular
Number of Panels 1
Damper Application Fire
Fusible Link Temperature 165 Degrees F
Mounting Position Horizontal; Vertical
Blade Type Curtain
Airflow Direction Horizontal
Frame Material Thickness 22 ga
Switch Action Normally Open
Closure Type Spring
Frame Material Galvanized Steel
Damper Type Dynamic
Closure Velocity Rating 2,000 fpm
Frame Less Flange 72 sq in

Description

11.75 In.H 5.75 In.W 3.7 In.L GStl Fire Dampr, Damper Application Fire, Frame Material Galvanized Steel, Number of Panels 1, Maximum Air Velocity 4000 fpm, Overall Height 5 3/4 in, Rough Opening Diameter Not Applicable, Rough Opening Shape Rectangular, Fits Fan Diameter Not Applicable, For Duct Shape Rectangular, Free Area 0.3 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

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