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

Von Duprin 55NL US10B LHR Narrow Rim Crossbar Exit is a top-tier Grade 1 rim exit device designed for robust performance in commercial settings. This 48" narrow stile crossbar features a night latch function and pull trim, providing a secure and accessible exit solution. Compatible with doors as narrow as 1 3/4" thick, it is ideal for retro-inspired architecture and historical buildings. The device is constructed with durability in mind, featuring a dark oxidized satin bronze oil-rubbed finish that complements various architectural styles. The crossbar’s height is set at 36 13/16" from the finished floor, ensuring compliance with accessibility standards. It includes hex key dogging for added convenience and is designed for installation on single and double doors with mullions. This exit device is UL listed for accident hazard installations, making it a reliable choice for high-traffic areas. The product comes with a complete screw pack for easy installation on both metal and wood doors, alongside the necessary sex nuts and bolts. With a limited three-year warranty, the Von Duprin 55NL ensures peace of mind while enhancing safety and functionality in any commercial space.

Narrow Rim Crossbar Exit 613

Grade 1 Rim Exit Bar, Narrow Stile Crossbar, 48" Device, Night Latch Function, Pull Trim, Less Cylinder, 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