Description
The Von Duprin 3327ADT is a UL-listed panic exit device for single and double doors, meeting ANSI A156.3-2008 Grade 1 standards. Its grooved mechanism case design provides reliable emergency egress for commercial buildings, schools, hospitals and multi-family properties requiring code-compliant life safety hardware.
This surface-mounted vertical rod device fits doors 2'0" to 4'8" and installs at 39 13/16" from finished floor. The 3327ADT works with various outside trims and functions; verify your door size and opening configuration before ordering. Contact our authorized dealer team at sales@edlocks.com or 1-877-207-6067 for keying options, extension rod requirements, and installation support.
Specifications
- Model: 3327ADT 4 US28
- Grade: ANSI A156.3-2008 Grade 1
- Case Type: Grooved mechanism case
- Device Centerline: 39 13/16" from finished floor (1006mm)
- Center Case Dimensions: 8 13/16" x 2 13/32" x 1 9/16"
- Mechanism Case Dimensions: 2 1/4" x 2 1/4" (57mm x 57mm)
- Pushbar Neutral Projection: 3 13/16" (97mm)
- Pushbar Depressed Projection: 3 1/16" (78mm)
- Latch Bolt: Deadlocking anti-friction, 5/8" throw
- Vertical Rods: 1/2" square tubing, standard accommodates 7' doors
- Top Rod Length: 34 15/16" (887mm)
- Bottom Rod Length: 31 1/4" (794mm)
- Extension Rods: Available 1' or 3' for doors over 7'
- Door Undercut: 1/4" maximum
- Top and Bottom Latch Dimensions: 4 1/2" x 2 1/8" x 1 1/2"
- Fasteners: Includes 1 3/4" - 2 1/4" wood and metal door screws
- Finish: US28 (Aluminum, Anodized, Satin
