Von Duprin 3350AWDC-EO/3550AWDC-EO - Exit Only Wood Door Concealed Vertical Cable Devices

Von Duprin 3550AWDC Concealed Vertical Cable Exit Device

The Von Duprin 3550AWDC is a Grade 1 concealed vertical cable (CVC) exit device, specifically engineered for use on single and double wood doors. Designed for narrow stile wood door applications (as narrow as 4"), the 3550AWDC features a smooth mechanism case and a low-maintenance design, making it an ideal solution for high-traffic environments demanding both durability and aesthetics.

This model supports a range of electrified and monitoring options, including Request to Exit (RX), Latchbolt Monitoring (LX), and Exit Alarm (EA) functions. A variety of finish options ensures seamless integration with architectural design requirements.

Key Features:

• Device Type: Exit Only or configurable with various options

• Application: Wood doors, narrow stile (min. 4")

• Center Case: One-piece construction

• Grade: ANSI A156.3, 2008 Grade 1

Specifications:

• Device Lengths:

  • 2': For 610 mm doors

  • 3': For 660 mm to 914 mm doors

  • 4': For 813 mm to 1219 mm doors

• Device Centerline: 39 13/16" (1006 mm) from finished floor

• Center Case Dimensions: 8 13/16" x 1 9/16" x 2 13/32" (208 mm x 40 mm x 62 mm)

• Mechanism Case: 2 1/4" x 2 1/4" (57 mm x 57 mm)

• Pushbar Projection:

  • Neutral: 3 13/16" (97 mm)

  • Depressed: 3 1/16" (78 mm)

• Latch Bolt: Deadlocking anti-friction top and bottom bolts, 1/2" (13 mm) throw

• Latch Case (Top & Bottom): 5 13/16" x 1 1/4" x 1 7/16" (147 mm x 32 mm x 37 mm)

• Door Undercut: Max 3/4" (19 mm)

• Vertical Cables: 7/32" (6 mm) stainless steel

• Fasteners: For 1 3/4" (44 mm) to 2 1/4" (57 mm) thick wood doors

  • #425 SNB for end case

  • #325 SNB for EO configuration

Available Finishes:

605, 606, 612, 619 (35A only), 625, 626, 626AM, 628, 710, 711

Electrified & Monitoring Options:

• QEL – Quiet Electric Latch Retraction

• EL – Electric Latch Retraction

• HD-EL – Electric Latch Retraction with Hex Dogging

• RX – Request to Exit

• LX – Latchbolt Monitoring

• LX-RX / LX-RX-LC – Combined or low current variants

• CX – Chexit Delayed Exit

• ALK – Alarm Exit Kit

• ESL – Emergency Secure Lockdown

• SS – Signal Switch

• CON – Allegion Connect Interface

Additional Features & Options:

• Dogging:

  • Hex Dogging (standard)

  • Cylinder Dogging (CD), with or without Security Indicator (CDSI, HDSI)

  • Less Dogging (LD)

• Latch Types:

  • Standard

  • Pullman Latch (PL)

  • Less Bottom Latch (LBL)

• Other Accessories:

  • Glass Bead Kit (GBK)

  • Insulclad Kits (INS-2 / INS-4)

  • Pneumatic (PN)

  • Safety Glow (SG)

  • Security Screws (SEC)

Looking for a high-performance exit device specifically built for wood doors?
The Von Duprin 3550AWDC offers proven reliability, aesthetic flexibility, and advanced feature options—all with lower maintenance needs.