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

Von Duprin 5547NL US4 RHR L/TRIM Narrow CVR Crossbar Exit 606 is a Grade 1 concealed vertical rod exit device designed for both durability and style. This 48" narrow stile crossbar exit bar is perfect for retro-inspired architecture and historical buildings, ensuring safety without compromising aesthetics. The night latch function, coupled with hex key dogging, provides ease of use and security, making it an ideal choice for commercial applications. Designed for single and double doors with mullions, this exit device meets UL standards for accident hazard installations and accommodates door stiles as narrow as 1 3/4" (44 mm). The elegant satin brass finish enhances any entryway while ensuring lasting performance. It features a crossbar height of 36 13/16" (935 mm) at center, with a latch bolt throw of 3/4" (19 mm) for reliable operation. Installation is straightforward, with included screw packs for 1 3/4" (44 mm) and 2 1/4" (57 mm) thick metal or wood doors. The Von Duprin 5547NL is built to last and comes with a limited 3-year warranty, making it a trusted choice for professionals seeking quality and reliability in door hardware solutions.

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, 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