Louver Intake 21-36 In MPN:4F422

The DAYTON® fixed-height adjustable-width intake/exhaust louver has tabbed louvers that lock securely into the galvanized steel frame. Louver provides a smooth finish and clean appearance. Blades are set at a 45° angle with 4" spacing. 4" deep G-90 galvanized steel frame has 2" flanges. Includes 2" x 2" bird screen and fasteners.

Technical Specifications

• Item Intake Louver
• Louver Type Fixed Height, Adjustable Width
• Louver Max. Exhaust 3,750 cfm
• Louver Max. Intake 2,625 cfm
• Intake Louver Outside Height 34 in
• Intake Louver Inside Width 21 in to 36 in
• Louver Free Area 1.620 to 2.830 sq ft
• Louver Material G90 Galvanized Steel
• Louver Item Stationary Intake Louver
• Min. Wall Opening (In.) 30H x 21W
• Flange Width (In.) 2 in
• Mounting Hole Size (In.) 9/32 x 1/2
• Number of Blades 5
• Inside Height (In.) 30 in
• Max. Velocity (FPM) 3,000
• Outside Width (In.) 25 to 40
• Blade Angle (Deg.) 45
• For Use With Intake or Exhaust Applications
• Includes Bird Screen and Screen Fasteners

Manufacturer Details

• Manufacturer: Dayton
• Condensed Mfg Number: 4F422
• MPN: 4F422

Label Details

• Hazardous Material: N
• Green Material Flag: N
• Country of Origin: US
• CA Prop 65 Wht Label: N

Classification Details

• Harmonization Code: 7308909590
• GDS Category Name: Intake Louvers
• GDS Family Name: Shutters Dampers and Louvers
• GDS Segment Name: HVAC and Refrigeration
• UNSPSC: 40101503
• UNSPSC Class ID: 15
• UNSPSC Commodity Name: Ventilation
• UNSPSC Commodity ID: 03
• UNSPSC Commodity Name: Vents
• UNSPSC Family ID: 10
• UNSPSC Family Name: Heating and ventilation and air circulation
• UNSPSC Segment ID: 40
• UNSPSC Segment Name: Distribution and Conditioning Systems and Equipment and Components

Shipping Details

• Not For Sale In: HI AK PR