Von Duprin 5575L-F US26D RHR L/TRIM Narrow MTS Crossbar Exit 626

Von Duprin 5575L-F US26D RHR L/TRIM Narrow MTS Crossbar Exit 626 is a Grade 1 Mortise Exit Bar designed for reliability and security in commercial environments. This 48" fire-rated device features a narrow stile crossbar, making it an ideal choice for retro-inspired architecture and historical buildings. The device is configured for classroom functionality, offering protection without the need for trim or dogging, and is presented in a sophisticated satin chrome finish. Engineered for both single and double doors with mullions, the 55 Series accommodates door stiles as narrow as 1 3/4" (44 mm) and is UL listed for accident hazard installations. Its concealed vertical rod exit device ensures seamless operation while maintaining an elegant appearance. The crossbar measures 42" in length and is positioned 36 13/16" from the finished floor at center height. Additional specifications include a latch bolt throw of 3/4" (19 mm) and a neutral crossbar projection of 3 3/4" (95 mm). This exit device is suitable for metal doors, with installation options for doors 1 3/4" to 2 1/4" thick. With a limited warranty of 3 years, the Von Duprin 5575L-F promises durability and peace of mind, making it an excellent choice for your building's exit solutions.

Narrow MTS Crossbar Exit 626

Grade 1 Mortise Exit Bar, Narrow Stile Crossbar, 48" Fire-Rated Device, Classroom Function, Less Trim, Less Dogging, Satin Chrome Finish, Right 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