CRL 0Z7251172 U.S. Aluminum Clear Anodized 76" x 86" Series 451 Open Back Butt Hinge (2F)

CRL 0Z7251172 - U.S. Aluminum Clear Anodized Class 1 76" x 86" Series 451 Open Back Butt Hinge Up and Over Frame Complete (2F) is expertly designed for durability and functionality in commercial and residential applications. This complete frame accommodates a 72" x 84" door opening, making it ideal for a Butt Hinge Concealed Vertical Rod Panic Door with a surface mount closer. Constructed with robust 2" x 4-1/2" open back jambs and an aluminum threshold, the frame ensures a reliable and secure installation. The outside dimensions of the base frame measure 76" x 86" (1.9 x 2.2 m), providing ample space for effortless access. Each complete frame package includes all necessary extrusions, weatherstrip, and standard hardware, ensuring you have everything needed for installation. Assembly fasteners are included, though customers will need to supply their own fasteners to attach the frame to the opening. This product adheres to compliance requirements, marked with a clear anodized Class 1 finish that adds both aesthetic appeal and corrosion resistance. With no modifications offered on standard frames, you can trust in the consistent quality and performance that CRL is known for.

-U.S. Aluminum Clear Anodized Class 1 76" x 86" Series 451 Open Back Butt Hinge Up and Over Frame Complete (2F)

• 2" x 4-1/2" (50.8 x 114.3 mm) Up and Over Butt Hinge Up and Over Frame with Open Back Jambs
• 76" x 86" (1.9 x 2.2 m) Base Frame Size (Outside Dimensions)
• 72" x 84" (1.8 x 2.1 m) Door Opening
• Aluminum Threshold is Included

Resources

• Entrance Hardware Brochure
• Institutional Project Case Studies
• USAL14 The Storefront Store Catalog
• USAL15 Curtain Walls Catalog