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  • DAYTON 

    Combo Louver Damper,Adj,29-1/2 H,Alum

  • Item # 5NKH8
  • Mfr. Model # 5NKH8
Combo Louver Damper,Adj,29-1/2 H,Alum Combo Louver Damper,Adj,29-1/2 H,Alum
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Product Details

Mount on outside wall to maintain airflow while protecting intake and exhaust openings from weather. Drainable aluminum frame has both fixed and TPV-sealed pivoting louvers for weathertight closure. Includes removable 1/2" flattened birdscreen mounted on interior. Manual open and close; optional motor kit sold separately.
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Technical Specifications

Item # 5NKH8
Mfr. Model # 5NKH8
UNSPSC #30161901
Catalog Page 2935
Shipping Weight 33.6 lbs
Country of Origin USA *
Item Combination Louver Damper
Louver Type Drainable
Louver Max. Exhaust 2475 cfm
Louver Max. Intake 1724 cfm
Intake Louver Outside Height 29-1/2"
Intake Louver Inside Width 27"
Louver Free Area 2.203 sq. ft.
Louver Material Aluminum
Louver Item Combination Louver Damper
Min. Wall Opening (In.) 30H x 30W
Flange Width (In.) 1-1/4
Number of Blades 6
Inside Height (In.) 24
Max. Velocity (FPM) 3000
Outside Width (In.) 29-1/2
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

Compliance and Restrictions

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