Von Duprin 3349AEO 4 US28 Grade 1 Narrow CVC Exit Device 628

Von Duprin 3349AEO 4 US28 Grade 1 Narrow CVC Exit is a Grade 1 Concealed Vertical Cable Exit Device, meticulously designed for hollow metal single and double doors. The 48" exit-only model features a narrow stile pushpad and is equipped with hex key dogging for enhanced security and ease of use. Finished in satin aluminum clear anodized, this device combines durability with a sleek aesthetic, making it ideal for commercial applications. This exit device is ANSI A156.3 – 2008 compliant, ensuring reliability and safety during emergency egress situations. Its non-handed design simplifies installation, allowing for flexibility in various door configurations. The mechanism case is grooved, while the device is UL listed for panic exit hardware, providing peace of mind in high-traffic environments. With a latch bolt that features a deadlocking anti-friction top and bottom bolt with a ½" throw, security is paramount. The device accommodates door sizes ranging from 32" to 48" in width and offers an optional signal switch for added functionality. The vertical cables are made of 7/32" diameter stainless steel for superior strength. The Von Duprin 3349AEO is an essential choice for professionals seeking a reliable and efficient exit device.

Grade 1 Narrow CVC Exit 628

Grade 1 Concealed Vertical Cable Exit Device, Narrow Stile Pushpad, 48", Exit Only, Less Trim, Hex Key Dogging, Satin Aluminum Clear Anodized Finish, Non-Handed

3349A and 3549A for hollow metal single and double doors, UL listed for panic exit hardware. Devices are ANSI A156.3 ñ 2008 (LBL option 2014) Grade 1. The 3549A has a smooth mechanism case and the 3349A has grooved case. The concealed vertical cable device is non-handed except when the SS (signal switch) option is used. See opposite page for available outside trim and device functions.

For all types of single and double doors, UL listed for panic exit hardware.

The 3349A has a grooved case. The concealed vertical cable device is non-handed except when the SS (signal switch) option is used. 

• Device lengths: 2' 2' (610 mm) Door size 3' 2'4" to 3' (660mm to 914 mm) door size 4' 2'8" to 4' (813 mm to 1219 mm) door size
• Device centerline from finished floor: 39 13/16" (1006mm)
• Center case dimensions: 8 13/16" x 2 13/32" x 1 9/16" (208mm x 62mm x 40mm)
• Mechanism case dimensions: 2 1/4" x 2 1/4" (57mm x 57mm)
• Projection: Pushbar neutral – 3 13/16" (97 mm) Pushbar depressed – 3 1/16" (78 mm)
• Latch bolt Deadlocking anti-friction top & bottom bolt 1 /2" (13mm) throw
• Door undercut: 3 /4" (19mm) Maximum - 24231516 Spacer block kit needed for 3 /4" (19mm) undercut
• Top & bottom latch: 5 13/16" x 1 1/4" x 1 7/16" (147mm x 32mm x 37mm)
• Vertical cables: 7 /32" (6mm) Diameter stainless steel cables
• Fasteners & sex bolts (SNB): Includes 1 3/4" (44mm) – 2 1/4" (57mm) wood & metal doors #425 SNB furnished standard for end case #325 SNB furnished standard for EO (exit only device)

Resources

• 3349A Series Concealed Vertical Cable Exit Devices Cut Sheet
• 3349A/3549A Installation Instructions
• 3349A/3549A Installation Instructions
• 98/9949 & 33/3549 Insulclad Installation Instructions
• Concealed Vertical Cable Brochure
• Concealed Vertical Cable Sell Sheet
• EL for Exit Devices Data Sheet
• QEL Data Sheet
• QEL Sell Sheet
• Quiet Electric Latch FAQ
• Von Duprin 33/35 and 98/99 ALK Alarm Kit Installation Instructions
• Von Duprin 33/35 and 98/99 End Cap Retrofit Kit Installation Instructions
• Von Duprin 33/99 LD Kit Installation Instructions
• Von Duprin Exit Alarm Kit Sell Sheet
• Von Duprin Finishes Chart