Von Duprin 55NL-OP US10B LHR Narrow Rim Crossbar Exit Device 613

Von Duprin 55NL-OP US10B LHR Narrow Rim Crossbar Exit 613 is a premium Grade 1 rim exit device designed for durability and security in commercial settings. This 48" narrow stile crossbar features a night latch function, making it an ideal choice for high-traffic areas where safety and efficiency are paramount. With its dark oxidized satin bronze oil-rubbed finish, it not only enhances the aesthetic of any building but also offers resilience against wear and tear. Engineered to fit doors with a minimum stile size of 1-3/4" (44 mm), the 55NL-OP accommodates both single and double doors with mullions, ensuring versatility across various applications. The device includes hex key dogging for added convenience and is UL listed for accident hazard installations, providing peace of mind for building professionals and homeowners alike. The concealed vertical rod exit device is designed for easy installation, with included fasteners suitable for metal or wood doors up to 2-1/4" (57 mm) thick. With a crossbar height of 36 13/16" (935 mm) at center and a throw of 3/4" (19 mm), it meets the functional demands of modern architecture while aligning with historical aesthetics. The Von Duprin 55 Series is a reliable choice for those seeking a blend of style and security.

Narrow Rim Crossbar Exit 613

Grade 1 Rim Exit Bar, Narrow Stile Crossbar, 48" Device, Night Latch Function, Less Trim, Hex Key Dogging, Dark Oxidized Satin Bronze Oil Rubbed Finish, Left Hand Reverse

The 55 Series from Von Duprin are exit device crossbars with a classic design. The 55 Series is a narrow stile device and commonly used in retro-inspired architecture and historical buildings.

Concealed Vertical Rod Exit Device, Dummy Trim.

55 Series devices for all types of single and double doors with mullion, UL listed for accident hazard installations. Fits doors stiles as narrow as 1 3/4" (44 mm). 

• Device functions Device ships EO/DT/NL/L
• Crossbar length 42" (1067 mm)
• Crossbar height to finished floor 36 13/16" (935 mm) at center
• Lock stile case 7 1 /4" x 1 3 /16" x 2 1 /4" (184 mm x 30 mm x 57 mm)
• Hinge stile case 7 1 /4" x 1 3 /16" x 2 1 /4" (184 mm x 30 mm x 57 mm)
• Crossbar tubing 1" (25 mm)
• Projection Crossbar neutral – 3 3/4" (95 mm) Crossbar depressed – 2 3/8" (60 mm)
• Latch bolt 3/4" (19 mm), throw
• Fasteners and Sex bolts (SBN) Includes screw pack for 1 3/4" (44 mm) and 2 1/4" (57 mm) thick metal or wood doors. Sex nuts and bolts included.

Resources

• 55 Series Exit Device Service Manual
• 55 Series Narrow Style Crossbar Devices Cut Sheet
• 5547WDC & 5547WDC-F Series Wood Door Template
• 5575 & 5575-F Mortise Lock Wood Door Template
• Von Duprin Finishes Chart