Description
The Von Duprin 3327ATL 4 315 is a Grade 1 panic exit device designed for single and double doors in commercial buildings. UL listed and ANSI A156.3-2008 compliant, this surface-mounted vertical rod device provides reliable emergency egress for high-traffic facilities, schools, hospitals, and retail environments where life safety code compliance is essential.
This device fits doors 3' to 4' wide and mounts at 39 13/16" from finished floor. It features deadlocking anti-friction top and bottom bolts, grooved mechanism case, and 1/2" square tubing vertical rods (standard for 7' doors; extensions available). Contact our authorized dealer team at sales@edlocks.com or 1-877-207-6067 for keying options, trim compatibility, and installation guidance.
Specifications
- Brand: Von Duprin
- Model: 3327ATL 4 315
- Grade: ANSI A156.3-2008 Grade 1
- Type: Surface vertical rod panic exit device
- Door width range: 3' to 4' (914 mm to 1219 mm)
- Mechanism case dimensions: 8 13/16" x 2 13/32" x 1 9/16"
- Center case dimensions: 2 1/4" x 2 1/4"
- Pushbar neutral projection: 3 13/16"
- Pushbar depressed projection: 3 1/16"
- Latch bolt throw: 5/8"
- Door undercut: 1/4"
- Top and bottom latch dimensions: 4 1/2" x 2 1/8" x 1 1/2"
- Vertical rods: 1/2" square tubing, standard 7' length
- Top rod length: 34 15/16"
- Bottom rod length: 31 1/4"
- Extension rods available: 1' or 3' for doors over 7'
- One-piece top rod available: 8' to 10' doors
- Device centerline from finished floor: 39 13/16"
- Latch bolt: Deadlocking anti-friction top and bottom
- Standard fasteners: 1 3/4" to 2 1/4" for wood and metal doors