Von Duprin 5575NL-F US4 RHR Narrow MTS Crossbar Exit 606

Von Duprin 5575NL-F US4 RHR Narrow MTS Crossbar Exit 606 offers exceptional security and functionality in a sleek design. This Grade 1 Mortise Exit Bar is engineered for narrow stile applications, making it an ideal choice for retro-inspired architecture and historical buildings. With a 48" fire-rated device and a night latch function, this crossbar exit device ensures safety and compliance in commercial environments. The 55 Series features a concealed vertical rod exit device and dummy trim, accommodating all types of single and double doors with mullions. It is UL listed for accident hazard installations, fitting door stiles as narrow as 1 3/4" (44 mm). The crossbar itself has a 1" (25 mm) diameter, providing a robust yet elegant appearance, with a projection of 3 3/4" (95 mm) when neutral and 2 3/8" (60 mm) when depressed. Designed for ease of installation, the device includes a screw pack for doors of 1 3/4" (44 mm) and 2 1/4" (57 mm) thickness. Finished in a satin brass (606/US4), the Von Duprin 5575NL-F combines durability with aesthetic appeal, making it an excellent choice for enhancing safety and style in your building projects.

Narrow MTS Crossbar Exit 606

Grade 1 Mortise Exit Bar, Narrow Stile Crossbar, 48" Fire-Rated Device, Night Latch Function, Pull Trim, Less Cylinder, Less Dogging, Satin Brass 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