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

Von Duprin 55DT US4 LHR Narrow Rim Crossbar Exit 606 is a Grade 1 Rim Exit Bar designed for durability and ease of use in commercial settings. This 48" narrow stile crossbar is ideal for retro-inspired architecture and historical buildings, combining functionality with classic design elements. The satin brass finish adds an elegant touch, making it suitable for a variety of environments. This exit device features a dummy function with a pull trim, allowing for seamless integration into your door system. The hex key dogging mechanism enhances security while ensuring easy operation. The device is compatible with all types of single and double doors, fitting stiles as narrow as 1 3/4" (44 mm). The crossbar measures 42" in length and is positioned 36 13/16" from the finished floor to the center, ensuring accessibility. Its robust construction includes a latch bolt throw of 3/4" (19 mm) and comes with a complete screw pack for easy installation on 1 3/4" (44 mm) and 2 1/4" (57 mm) thick doors. With a limited 3-year warranty, the Von Duprin 55DT provides reliable performance, making it a superior choice for building professionals and discerning homeowners alike.

Narrow Rim Crossbar Exit 606

Grade 1 Rim Exit Bar, Narrow Stile Crossbar, 48" Device, Dummy Function, Pull Trim, 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