Von Duprin 35ATL 3 US28 Grade 1 Narrow Rim Exit Device 628

Von Duprin 35ATL 3 US28 Grade 1 Narrow Rim Exit 628 is a premium exit device designed for both single and double doors, ensuring safety and accessibility in commercial environments. This narrow style rim exit device features a sleek satin aluminum finish and a turn lever for easy operation, making it an ideal choice for various door applications. Engineered to meet ANSI A156.3 - 2001 Grade 1 standards, the 35A model is UL listed for panic exit hardware, providing peace of mind in emergency situations. Its non-handed design simplifies installation, while the hex key dogging feature enhances security. The device accommodates door widths ranging from 26" to 36" and fits door stiles as narrow as 1 3/4", making it versatile for different configurations. With a deadlocking latch bolt that boasts a 3/4" throw, this exit device assures robust locking performance. The mechanism case dimensions are compact, measuring 2 1/4" x 2 1/4", while the center case dimensions are 8 3/16" x 1 9/16" x 2 13/32". Designed for metal or wood doors, the Von Duprin 35ATL exit device combines functionality with a modern aesthetic, making it a reliable choice for enhancing security in commercial settings.

Grade 1 Narrow Rim Exit 628

Narrow Style, Rim Exit Device, with Turn Lever, Satin Aluminum Clear Anodized

33A and 35A for all types of single and double doors with mullion, UL listed for Panic Exit Hardware. Devices are ANSI A156.3 - 2001 Grade 1. The 35A has a smooth mechanism case and the 33A has grooved case. The rim device is non-handed except when the SS (Signal Switch) option is used. 33A/35A fits door stiles as narrow as 1 3/4". Hex key dogging standard. Device Lengths: 3' 2'4" to 3', 4' 2'10" to 4'.

Devices are ANSI A156.3 – 2001 Grade 1.

The 35A has a smooth mechanism case and  rim device is non-handed except when the SS (signal switch) option is used. 

• Device lengths: 3' 2' 4" to 3' (711mm to 914 mm) Door size 4' 2'10" to 4' (864 mm to 1219 mm)
• Door size: Device centerline from finished floor 39 13/16" (1011 mm) 39 11/16" (1008 mm) with Mullion
• Center case dimensions: 8 3/16" x 1 9/16" x 2 13/32" (208mm x 40mm x 62mm)
• 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, 3 /4" (19mm) throw
• Fasteners & sex bolts (SNB): Includes 13 /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

• EL for Exit Devices Data Sheet
• Exit Device Fire Label Specifications
• Intro to Door Hardware: Types of Panic Hardware
• Von Duprin 33A/35A & 98/99 Series Installation Instructions
• Von Duprin Finishes Chart