4" Deep Inverted Y Blade Extruded Aluminum Horizontal Sightproof Louver

A Division of MESTEK, Inc.

Explore our products with
the Product Pro filtering system.

Model:	X4YH
Filter:	X4YH
Minimum Size:	12" x 12"
Maximum Size:	60" x 96"
Frame Depth:	4" Deep
Frame Material:	.081" Thick Extruded Aluminum 6063-T6/T52 Alloy
Blade Material:	.081" Thick Extruded Aluminum 6063-T6/T52 Alloy
Blade Orientation:	Horizontal
Blade Type:	Inverted Y
Blade Angle:	N/A
Continuous Line:	No
Face:	All Surfaces Flush with Jambs in Head and Sill
Screen Options:	Standard Bird Screen: ½" Flattened Aluminum; .051" Thick Variety of Bird and Insect Screen Options
Free Area:	37.3% (5.98 ft² for 48" x 48")
Water Penetration:	920 fpm
Pressure Drop:	.36" in. w.g. at 1000 fpm and 5980 scfm