Description
The Von Duprin 33ADT 4 315 is a UL-listed panic exit device built to ANSI A156.3 Grade 1 standards. Designed for single and double doors with or without mullions, it provides reliable emergency egress for commercial buildings, schools, hospitals, and high-traffic facilities. The grooved case mechanism delivers smooth operation under stress.
This rim-mounted device accommodates door sizes from 2'4" to 4' and accepts multiple options including electric latch retraction, monitor switches, and alarm kits. The deadlocking latchbolt meets code requirements for safe, controlled exits. As an authorized Von Duprin dealer, E.D. Locks provides expert specification assistance and fast shipping. Contact our team at sales@edlocks.com or 1-877-207-6067 to confirm compatibility with your door frame and select the right options.
Specifications
- Model: 33ADT 4 315
- Grade: ANSI A156.3 Grade 1
- Door Sizes: 2'4" to 4' (711mm to 1219mm)
- Centerline from Floor: 39 13/16" (1011mm)
- Case Dimensions: 8 3/16" x 2 13/32" x 1 9/16" (208mm x 62mm x 40mm)
- Latchbolt: Deadlocking, 3/4" throw
- Pushbar Projection: 3 13/16" neutral, 3 1/16" depressed
- Dogging: Hex key standard; cylinder or less-dogging options available
- Strikes: 1439 Dull Black
- Electric Options: LX, RX, RX2, SS, EL, ALK
- Other Options: Pneumatic latch retraction, glass bead kit
