LE-21A
Manufacturer: American Warming and Ventilating
4" Adjustable Louver
Louver Depth4"
Description4" Adjustable Louver
Free Area7.51 sqft or 47%
Water Peneration923 fpm
Pressure Drop0.17 in w.g. at 923 fpm and 6932 scfm
Min Size12"x12"
Frame Material0.081" Thick 6063-T5 Extruded Aluminum
Blades Material0.081" Thick 6063-T5 Extruded Aluminum
Blade Angle45 Degrees
Blade Spacing5"
Blade OrientationHorizontal
Screen OptionsBird Screen, Insect Screen
MullionExposed
Miami - DadeNo
SightproofNo