Description
The Von Duprin 33ATL 4 is a UL-listed panic exit device designed for single and double doors with mullion. Built to ANSI A156.3 Grade 1 standards, it delivers reliable emergency egress for commercial facilities, schools, hospitals and high-traffic venues. The grooved case mechanism and deadlocking latch bolt meet life-safety codes while offering flexible dogging and electric options.
This rim device fits door sizes from 2'4" to 4' and accepts standard sex bolt fasteners for wood and metal doors. Compatible with multiple electric monitoring and latch retraction options including signal switches, latch monitors, and alarm kits. As an authorized Von Duprin dealer, E.D. Locks provides expert configuration guidance and free shipping over $450. Contact our sales team at sales@edlocks.com or 1-877-207-6067 for application support.
Specifications
- Model: 33ATL 4 US26
- Grade: ANSI A156.3 Grade 1
- Device Lengths: 2'4" to 3' (711mm to 914mm) and 2'10" to 4' (864mm to 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: 3 13/16" neutral, 3 1/16" depressed
- Centerline from Floor: 39 13/16" (1011mm)
- Strike: 1439 Dull Black
- Dogging: Hex key standard; CD cylinder and LD options available
- Electric Options: LX latchbolt monitor, RX pushpad monitor, SS signal switch, EL electric latch retraction, ALK alarm kit
