Von Duprin CX33AEO 3 US28 CHEXIT Rim Exit Device - Model 3 US28

Von Duprin CX33AEO 3 US28 CHEXIT RIM EXIT ONLY 3 US28 is a Grade 1 Delayed Egress Exit Device, designed for both security and functionality in high-traffic commercial environments. This 36-inch rim exit device features a narrow stile pushpad, making it an ideal choice for single and double doors, including those with a mullion. Its satin aluminum clear anodized finish not only enhances durability but also blends seamlessly into various architectural styles. The CX33AEO boasts a deadlocking latchbolt that prevents forced retraction, providing superior security for your premises. Its motorized latch retraction functionality ensures smooth operation, while the hex key dogging feature simplifies maintenance. This device is non-handed, allowing for flexible installation on either right or left-hand doors. Designed with safety in mind, the CX33AEO is UL listed for panic exit hardware, meeting ANSI A156.3 – 2014 standards. With various electric options available, including motorized latch retraction and monitor switches, this exit device can be tailored to fit specific needs. Ideal for metal or wood doors with a thickness of 1-3/4" to 2-1/4", the Von Duprin CX33AEO is a reliable choice for those seeking quality and security in their exit solutions.

CHEXIT RIM EXIT ONLY 3 US28

Grade 1 Delayed Egress Exit Device, Narrow Stile Pushpad, 36", Exit Only, Less Trim, Hex Key Dogging, Motorized Latch Retraction, 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