Cal-Royal YLV Divided Reverse "Y" Blade Louver

Specifications

• 90 minute Fire-Rated steel louver
• 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 CIDE 89000 Louvers and Vents
• 18 gauge cold rolled steel frame and blades
• Mitered welded corner frame construction
• Divided row "Y" blades spaced at 1" increments with blocked vision design
• Counter sunk mounting holes with screws for each side of the door
• Minimum Door Size Thickness:  1-3/8"
• Baked on Powder Coat Finish
• Free Flow Area:  50% free area
• Fasteners:   Phillips pan head screw # 8 x ¾”
• Color:  Dark Bronze (DB)
• Boxed individually

Reference

• Technical Specification
• Installation Instructions