Von Duprin 5547NL US4 LHR L/TRIM Narrow CVR Crossbar Exit 606

Von Duprin 5547NL US4 LHR L/TRIM Narrow CVR Crossbar Exit 606 is a Grade 1 concealed vertical rod metal door exit bar designed for durability and ease of use. This narrow stile crossbar device, measuring 48 inches in length, is perfect for both single and double doors, accommodating stiles as narrow as 1 3/4 inches (44 mm). The night latch function enhances security, while hex key dogging simplifies operation, making it ideal for commercial environments. Crafted in a satin brass finish (606), this device complements retro-inspired architecture and historical buildings seamlessly. With a crossbar height of 36 13/16 inches (935 mm) from the finished floor center, it is designed for accessibility and compliance with safety standards. The lock and hinge stile cases are each 7 1/4 x 1 3/16 x 2 1/4 inches (184 x 30 x 57 mm), ensuring robust construction. Installation is straightforward, with included fasteners and a screw pack suitable for 1 3/4 inch (44 mm) and 2 1/4 inch (57 mm) thick doors. UL listed for accident hazard installations, the Von Duprin 5547NL is a reliable choice for enhancing safety and functionality in commercial settings, backed by a three-year limited warranty.

Narrow CVR Crossbar Exit 606

Grade 1 Concealed Vertical Rod Metal Door Exit Bar, Narrow Stile Crossbar, 48" Device, Night Latch Function, Less 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