Von Duprin 5547TL US4 LHR Narrow CVR Crossbar Exit 606

Von Duprin 5547TL US4 LHR Narrow CVR Crossbar Exit 606 combines modern functionality with a classic aesthetic, making it an ideal choice for retro-inspired architecture and historical buildings. This Grade 1 Concealed Vertical Rod Metal Door Exit Bar features a narrow stile crossbar design, measuring 48" in length, that fits seamlessly on doors with stiles as narrow as 1 3/4" (44 mm). Designed for classroom use, it operates with a thumbturn and dummy pull trim, providing a secure yet accessible exit solution. The device includes hex key dogging for ease of operation and is finished in a stylish satin brass that complements a range of door styles. This exit device is suitable for installation on both single and double doors with mullions, ensuring UL listed compliance for accident hazard installations. With a latch bolt throw of 3/4" (19 mm) and a projection of 3 3/4" (95 mm) when neutral, this device is engineered for durability and safety. The 5547TL also includes a comprehensive screw pack for easy installation on 1 3/4" (44 mm) and 2 1/4" (57 mm) thick doors. Ideal for commercial settings, it offers a reliable exit solution backed by a 3-year limited warranty.

Narrow CVR Crossbar Exit 606

Grade 1 Concealed Vertical Rod Metal Door Exit Bar, Narrow Stile Crossbar, 48" Device, Classroom Function, Thumbturn with Pull Trim, Less Cylinder 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