LF-21
Manufacturer: American Warming and Ventilating
4" Fixed, Drainable Louver
Louver Depth4"
DescriptionFixed, Drainable Louver
Free Area7.07 sqft or 44.2%
Water Peneration722 fpm
Pressure Drop0.073 in w.g at 722 fpm and 5105 scfm
Frame Material16 Gauge Galvanized Steel
Blades Material16 Gauge Galvanized Steel
Blade Angle45 degrees
Blade Spacing5"
Blade OrientationHorizontal
Screen OptionsBird Screen, Insect Screen
MullionExposed or Hidden
AMCACertified for Air Performance and Water Penetration
Miami - DadeNo
SightproofNo