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DAYTON Intake Louver: 18 in Intake Louver Outside Ht, 14H x 12W, 875 cfm Louver Max. Exhaust

Item 
4F421
Mfr. Model 
4F421

Product Details

Catalog Page
2939
Louver Type
Adjustable Width; Fixed Height
Louver Max. Exhaust
875 cfm
Louver Max. Intake
616 cfm
Intake Louver Outside Height
18 in
Intake Louver Inside Width
12 in to 18 in
Louver Free Area
0.360 to 0.550 sq ft
Louver Material
G90 Galvanized Steel
Louver Item
Stationary Intake Louver
Min. Wall Opening (In.)
14H x 12W
Flange Width (In.)
2 in
Mounting Hole Size (In.)
9/32 x 1/2
Number of Blades
1
Inside Height (In.)
14 in
Max. Velocity (FPM)
3,000 fpm
Outside Width (In.)
16 to 22
Blade Angle (Deg.)
45
For Use With
Intake or Exhaust Applications
Includes
Bird Screen and Screen Fasteners
UNSPSC
40101503
Country of Origin
USA (subject to change)
Product Description

Dayton® stationary intake louvers are designed to protect air intake and exhaust openings in exterior walls. Each features a flattened aluminum birdscreen. Louver provides a smooth finish and clean appearance.

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