VLV1218 Cal-Royal Inverted Y Blade Louvers, Steel, 90 Min. Fire Rated

Color: Standard Bronze

Dimensions: 12" X 18"

For use in Fire Rated door applications under positive and neutral pressure Intertek testing certification in compliance to NFPA 252 (2000), UL 10C (2009), NFPA 252 (2012), CSI CODE 089000 Louvers & Vents

18 Gauge cold rolled steel frame and blades

Mitered welded corner frame construction

Reverse "Y" blades are frame supported at 1" increments, with blocked vision design

Single side mounting for non-corridor exposure with fastening screws included

Designed for use with 1-3/4" doors only

Baked on powder coat finish

Fasteners: Phillips head screws #8 x 3/4"