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Louver, Intake, 21-36 In
- Item # 4F422
- Mfr. Model # 4F422
- UNSPSC # 40101503
- Catalog Page # 4106
- Shipping Weight 37.0 lbs.
- ItemIntake Louver
- TypeFixed Height, Adjustable Width
- Max. Exhaust (CFM)3750
- Max. Intake (CFM)2625
- Inside Height (In.)30
- Outside Height (In.)34
- Inside Width (In.)21 to 36
- Outside Width (In.)25 to 40
- Min. Wall Opening (In.)30H x 21W
- Flange Width (In.)2
- Mounting Hole Size (In.)9/32 x 1/2
- Number of Blades5
- Free Area (Square-Ft.)1.620 to 2.830
- Max. Velocity (FPM)3000
- Blade Angle (Deg.)45
- Construction MaterialG90 Galvanized Steel
- For Use WithIntake or Exhaust Applications
- IncludesBird Screen and Screen Fasteners
Compliance and Restrictions
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