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4" Deep 45° Blade Adjustable Steel Louver
Adjustable drain blades with flat profiles, for rejecting rainfall with minimal effect on airflow.

Quick Specs - Louvers

Specifier Name(s)FS446D
Free Area7.03 SqFt, 44.00%, 43.94(calc)
Blade AngleAdjustable
NameStraight Blade (J-Blade)
Material Options304 Stainless Steel, 316 Stainless Steel, Galvanized Steel, or Galvaneal (When Finish / Field Painting Is Required)
Blade OrientationHorizontal
Drainable BladeYes
Panel Minimum Size(s)W: 12"x H: 12"
Panel Maximum Size(s)W: 60"x H: 96"
Pressure Drop.16 in. w.g. @ 1050 fpm
Water Penetration (fpm)1002 (fpm)

Detailed Specs

*For additional options/configurations see spec sheet or contact the factory.
*This info listed here is For Reference ONLY, Please Refer to the Submittal For Full Product Data

Product Submittal

Product Submittal
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