Von Duprin 5547WDCNL US4 RHR Narrow CVR Crossbar Exit 606

Von Duprin 5547WDCNL US4 RHR Narrow CVR Crossbar Exit 606 is a Grade 1 concealed vertical rod exit device designed for wood doors. With a 48" narrow stile crossbar and a night latch function, this exit device is ideal for both commercial applications and retro-inspired architecture. The satin brass finish provides a timeless elegance, making it suitable for historical buildings where aesthetics matter. Engineered for 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. The device features hex key dogging, ensuring ease of use while maintaining security. With a latch bolt throw of 3/4" (19 mm), it guarantees reliable performance. Installation is straightforward, as the device includes a screw pack suitable for 1 3/4" (44 mm) and 2 1/4" (57 mm) thick doors. The crossbar height is set at 36 13/16" (935 mm) from the finished floor, providing accessibility for all users. The Von Duprin 5547WDCNL is an essential component for those seeking both functionality and style in door hardware.

Narrow CVR Crossbar Exit 606

Grade 1 Concealed Vertical Rod Wood Door Exit Bar, Narrow Stile Crossbar, 48" Device, Night Latch Function, Pull Trim, Less Cylinder, 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