Description
The Von Duprin 33ATL is a UL-listed panic exit device designed for single and double doors with mullion. Built to ANSI A156.3:2014 Grade 1 standards, it delivers reliable emergency egress for high-traffic commercial buildings, hospitals, schools, and secure facilities. The grooved mechanism case and deadlocking latchbolt provide durable, tamper-resistant operation.
This rim device fits door sizes from 2'4" to 4' and accepts multiple electric and mechanical options including latch monitoring, electric latch retraction, and alarm kits. As an authorized Von Duprin dealer, E.D. Locks provides expert configuration guidance and fast shipping. Contact our sales team at sales@edlocks.com or 1-877-207-6067 for compatibility verification and volume pricing.
Specifications
- Model: 33ATL 4 US3
- Grade: ANSI A156.3 ± 2014 Grade 1
- Device Lengths: 2'4" to 3' (711-914mm) and 2'10" to 4' (864-1219mm)
- Latch Bolt: Deadlocking, 3/4" (19mm) throw
- 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)
- Pushbar Projection: Neutral 3 13/16" (97mm), Depressed 3 1/16" (78mm)
- Device Centerline Height: 39 13/16" (1011mm)
- Mounting: Sex Bolts, 1 3/4" to 2 1/4" (44-57mm) for wood and metal doors
- Strike: 1439 Dull Black
- Dogging: Hex key standard; CD Cylinder or LD Less Dogging options
- Electric Options: LX Latchbolt Monitor, RX Pushpad Monitor, EL Latch Retraction, ALK Alarm Kit
- Additional Options: PN Pneumatic Latch Retraction, GBK Glass Bead Kit
