Item Description

18 In.H 16 In.W Non-Drnbl GSteel Intake Louver Louver Type Stationary Blade Frame Type Flanged Frame Depth 4 in Mounting Style Surface Mount Outside Height 18 in Outside Width 16 in Rough Opening Height 14 in Rough Opening Width 12 in Louver Maximum Intake 616 cfm Maximum Exhaust 875 cfm Maximum Outside Width 22 in Minimum Outside Width 16 in Flange Width 2 in Free Area 0.6 sq ft Beginning Point of Water Penetration 766 fpm Maximum Air Velocity 3000 fpm Blade Angle 45 Degrees

Manufacturer Name: DAYTON

Manufacturer Part Number: 4F421

Brand Name: DAYTON

Country of Origin: United States (US)

National Stock Number: n/a

Unit of Measure: EA

Item Weight: 11.100 pounds

UNSPSC: 40101503 | UPC: n/a

Manufacturer's limited warranty.