Description
The Von Duprin 33AL-12 is a Grade 1 panic exit device designed for single and double doors with mullions. This UL-listed hardware meets ANSI A156.3 2014 standards and solves the critical safety requirement of providing code-compliant emergency egress for commercial buildings, schools, hospitals, and retail facilities.
The 33AL-12 features a grooved mechanism case, non-handed rim design (except with signal switch option), and a deadlocking latchbolt with 3/4 inch throw. Installation suits both wood and metal doors; compatible strikes and sex bolts are included. As an authorized Von Duprin dealer, E.D. Locks provides expert guidance on dogging options, electric monitoring features, and keying specifications. Contact sales@edlocks.com or call 1-877-207-6067 for detailed compatibility verification and installation support.
Specifications
- Brand: Von Duprin
- Model: 33AL-12 3 313 LHR
- Grade: ANSI A156.3 2014 Grade 1
- UL Listed: Yes
- Device Lengths: 2'4" to 3' (711-914mm) and 2'10" to 4' (864-1219mm)
- Latch Bolt Throw: 3/4" (19mm), Deadlocking
- 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)
- Device Centerline from Floor: 39 13/16" (1011mm) or 39 11/16" (1008mm) with mullion
- Pushbar Projection Neutral: 3 13/16" (97mm)
- Pushbar Projection Depressed: 3 1/16" (78mm)
- Dogging: Hex key standard; CD cylinder and LD options available
- Strike: 1439 Dull Black
- Sex Bolts: #425 SNB (end case); #325 SNB (exit only)
- Mechanism Case Style: Grooved
- Hand: Non-handed (except with SS signal switch option)
