Von Duprin LD33AEO 3 US28 Grade 1 Narrow Rim Exit Device 628

Von Duprin LD33AEO 3 US28 Grade 1 Narrow Rim Exit 628 is an exceptional choice for commercial applications, designed specifically for narrow stile doors. This Grade 1 rim exit device features a 36" pushpad, ensuring reliable operation for exit-only scenarios while maintaining a sleek and unobtrusive profile. Constructed from durable aluminum with a satin clear anodized finish, it seamlessly complements modern architecture. The LD33AEO is UL listed for panic exit hardware, providing peace of mind with its deadlocking latchbolt that prevents forced retraction, thus enhancing security. It is non-handed, allowing for versatile installation on both single and double doors, and is compatible with various door materials, including wood and metal. Installation is straightforward, with included fasteners suitable for a range of door thicknesses. The hex key dogging is standard, with optional features available for electric monitoring and pneumatic latch retraction. Additionally, the device comes with a smooth mechanism case, making it a reliable choice for any exit requirement. With its robust design and high-grade specifications, the Von Duprin LD33AEO is an ideal solution for ensuring safe and efficient building egress. This device combines form and function, making it a trusted choice for professionals in the industry.

Grade 1 Narrow Rim Exit 628

Grade 1 Rim Exit Device, Narrow Stile Pushpad, 36", Exit Only, Less Trim, Less Dogging, Satin Aluminum Clear Anodized Finish, Non-Handed

33A and 35A for all types of single and double doors with mullion, UL listed for panic exit hardware. Devices are ANSI A156.3 ñ 2014 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. See opposite page for available outside trim and device functions.

The 33A Series features a grooved mechanism case and is for all types of single and double doors.

The 33A Series is UL listed for Panic Exit Device Hardware and has a deadlocking latchbolt that prevents forced latchbolt retraction providing higher security for your openings. 

• 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
• Strikes: 1439 – Dull Black
• Dogging Feature: Hex key dogging standard
• Dogging Options: CD Cylinder Dogging; LD Less Dogging
• Electric Options: LX Latchbolt Monitor Switch; RX Pushpad Monitor Switch; RX2 Double Pushpad Monitor Switch; SS Signal Switch; EL Electric Latch Retraction; ALK Alarm Exit Kit
• Miscellaneous Options: PN Pneumatic Latch Retraction; GBK Glass Bead Kit
• Fasteners & Includes Sex Bolts (SNB): 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)
• Latch Bolt: Deadlocking, 3/4" (19mm) throw
• Device Centerline from Finished Floor: 39 13/16" (1011 mm); 39 11/16" (1008 mm) with Mullion
• Center Case Dimensions: 8 3/16" 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)

Resources

• 33A Series Rim Exit Device Cut Sheet
• 33A/35A Rim Exit Device Service Manual
• 33A/35A Rim Installation Instructions
• 33A/35A Series Wood Door Template
• EL for Exit Devices Data Sheet
• EL33/35, SS335/35, EL33A/35A, & SS33A/35A Series Device Hinge Stile Preparation Wood Door Template
• Exit Device Fire Label Specifications
• Intro to Door Hardware: Types of Panic Hardware
• 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 33A/35A & 98/99 Series Installation Instructions
• Von Duprin Exit Alarm Kit Sell Sheet
• Von Duprin Finishes Chart