Von Duprin 55NL US4 LHR Narrow Rim Crossbar Exit Device 606

Von Duprin 55NL US4 LHR Narrow Rim Crossbar Exit 606 is a Grade 1 rim exit device designed to provide reliable egress in commercial settings. With its narrow stile crossbar, this 48-inch device is particularly suited for retro-inspired architecture and historical buildings, ensuring functionality without compromising aesthetic appeal. Featuring a night latch function and a pull trim, the 55NL is equipped with hex key dogging for added convenience. The satin brass finish not only enhances durability but also adds a touch of elegance to any door. This exit device is configured for left-hand reverse applications and fits doors with a minimum stile size of 1 3/4 inches, making it versatile for various installations. Engineered for both single and double doors with mullions, the device is UL listed for accident hazard installations, ensuring safety and compliance. The 55 Series accommodates a range of door materials and thicknesses, supporting installations in metal or wood doors up to 2 1/4 inches thick. For ease of installation, the device includes a comprehensive screw pack, allowing for a straightforward setup. With a limited 3-year warranty, the Von Duprin 55NL promises longevity and performance, making it a dependable choice for building professionals and discerning homeowners alike.

Narrow Rim Crossbar Exit 606

Grade 1 Rim Exit Bar, Narrow Stile Crossbar, 48" Device, Night Latch Function, Pull Trim, Less Cylinder, Hex Key Dogging, Satin Brass 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