Cal-Royal FLLV Fire-Rated Adjustable Fusible Link Louver

Cal-Royal FLLV Adjustable Fusible Link Louver (Fire-Rated) for 1-3/4″ Thick Doors, Dark Bronze (DB) Finish

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

• Recommended for use in rooms where ventilation is needed and at the same time isolating the room whenever fire is present.
• When louver is exposed to heat at 165°F, the fusible link trips and the spring loaded louver blades shut to form an air tight fire and smoke seal.
• WHI Listing Mark with a 60-90 Minutes Fire Rating is stamped on the frame of the louvers.
• Installation is easy.
• No need to drill holes for fasteners.
• All screws are mounted on the room side leaving the corridor side free of fasteners for security purposes.

Features

• Fusible Link Design Temperature 165°F Max
• 16 Gauge Cold Rolled Steel Frame and Blades
• Mitered Welded Corner Frame Construction
• Free Flow Area: 45% Free
• 1 9/16” Deep Louver Assembly
• Cadmium Plated Steel Rivets
• Cadmium Plated Steel Tension Spring
• Door Size Thickness: 1 ¾” Only
• Baked on Powder Coat Finish
• Color: Standard Bronze
• Fasteners: 3 x ¾” LG & 1 x ½” LG
• Order size is equal to door cutout size