4" Deep Formed Steel Galvnized Sand Louver

Model:	S461
Filter:	S461
Minimum Size:	24" x 24"
Maximum Size:	96" x 60" or 60" x 96" up to 40 ft²
Frame Depth:	4" Deep
Frame Material:	18ga Formed Galvanized Steel Channel
Blade Material:	18ga Formed Galvanized Steel
Blade Orientation:	Vertical
Blade Type:	Formed
Blade Angle:	N/A
Continuous Line:	No
Face:	Full Width Sill, Blades and Head Contained in Jambs
Screen Options:	Standard Screen: ½" Mesh x 19ga Galvanized Screen in Removable Frame; Variety of Bird and Insect Screen Options
Free Area:	34% (5.44 ft² for 48" x 48")
Pressure Drop:	0.70 in. w.g. at 1000 fpm and 5440 scfm

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