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Dayton

Damper, Roof Mount

product price: $82.85
/ea
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Key Features

  • Type Roof Mount, Exhaust
  • Damper Size (In.) 23 x 23
  • Overall Size (In.) 25 x 25
  • Use w/Dayton Ventilators 4HX85, 4HX86, 4HX96, 4HX97, 4HZ56, 4HZ57, 4YC50, 4YC51, 4YC76-77
  • Construction Material Aluminum Blades, G-90 Galvanized Steel Frame, Nylon Bushings and Galvanized Steel Tie Rods., Stainless Steel Pivot Pins
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Product Information

Dimensions

Damper Size (In.) 23 x 23
Overall Size (In.) 25 x 25
Flange Width (In.) 1 in
Overall Width 25 in
Overall Length 4 1/2 in
Overall Height 25 in
Rough Opening Width 23.5 in
Fits Fan Diameter 20 in
Flange Width 1 in
Rough Opening Diameter 23 1/2 in
Frame Depth 2 in
Rough Opening Length 22 1/2 in

Description

25 In.H-W 4.5 In.L Aluminum Backdraft Damper, Damper Application Backdraft, For Nominal Duct Diameter Not Applicable, Frame Material Galvanized Steel, Number of Panels 1, Maximum Air Velocity 2250 fpm, Overall Height 25 in, Rough Opening Diameter 23 1/2 in, Rough Opening Shape Square, Fits Fan Diameter 20 in, For Duct Shape Square, Free Area 2.9 sq ft, Overall Width 25 in, Frame Material Thickness 20 ga, Overall Length 4 1/2 in, Frame Depth 2 in, Rough Opening Length 22 1/2 in

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