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  • DAYTON 

    Combo Louver Damper, Adj, 47-1/2 H, Alum

  • Item # 5NKJ1
  • Mfr. Model # 5NKJ1
Combo Louver Damper, Adj, 47-1/2 H, Alum Combo Louver Damper,Adj,47-1/2 H,Alum Combo Louver Damper,Adj,47-1/2 H,Alum Combo Louver Damper,Adj,47-1/2 H,Alum
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    $1,218.88 / each
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Product Details

DAYTON® combination louver is designed to protect air intake and exhaust openings from rain and weather while still providing excellent air flow. Mill-finish extruded aluminum drainable frame is 4" deep, 0.081" thick, and has 45° fixed louvers spaced on 4" centers, with pivoting louvers and TPV seals for weathertight closure. Includes 1/2" flattened birdscreen in removable frame mounted on interior. Standard manually-operated linkage kit for opening and closing. Optional motor kit, No. 5NKP0, sold separately.
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Technical Specifications

Item # 5NKJ1
Mfr. Model # 5NKJ1
UNSPSC #30161901
Catalog Page 2935
Shipping Weight 65.0 lbs
Country of Origin USA *
Item Combination Louver Damper
Louver Type Drainable
Louver Max. Exhaust 7219 cfm
Louver Max. Intake 5027 cfm
Intake Louver Outside Height 47-1/2"
Intake Louver Inside Width 45"
Louver Free Area 7.109 sq. ft.
Louver Material Aluminum
Louver Item Combination Louver Damper
Min. Wall Opening (In.) 48H x 48W
Flange Width (In.) 1-1/4
Number of Blades 10
Inside Height (In.) 42
Max. Velocity (FPM) 3000
Outside Width (In.) 47-1/2
Blade Angle (Deg.) 45/90
For Use With Intake or Exhaust Applications
Includes Bird Screen and Screen Fasteners
* This product's country of origin is subject to change

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