Description
The Von Duprin 3327ADT 4 US3 is a Grade 1 panic exit device designed for single and double doors in commercial buildings. UL listed and ANSI A156.3-2008 compliant, it features deadlocking anti-friction top and bottom bolts with a grooved mechanism case. Ideal for facilities requiring reliable emergency egress hardware that meets all code requirements.
This surface-mounted vertical rod device fits doors 3'2" to 4'0" wide and installs at 39 13/16" from finished floor. Compatible with standard wood and metal door frames; extension rods available for doors over 7' tall. As an authorized Von Duprin dealer, E.D. Locks provides expert installation guidance and product support. Contact sales@edlocks.com or 1-877-207-6067 for compatibility verification and ordering assistance.
Specifications
- Model: 3327ADT 4 US3
- Grade: ANSI A156.3-2008 Grade 1
- UL Listed: Yes, panic exit hardware
- Door Width: 3'2" to 4'0" (660mm to 1219mm)
- Device Centerline: 39 13/16" (1006mm) from finished floor
- Center Case Dimensions: 8 13/16" x 2 13/32" x 1 9/16" (208mm x 62mm x 40mm)
- Mechanism Case: 2 1/4" x 2 1/4" (57mm x 57mm)
- Pushbar Projection (Neutral): 3 13/16" (97mm)
- Pushbar Projection (Depressed): 3 1/16" (78mm)
- Latch Bolt: Deadlocking anti-friction, 5/8" (16mm) throw
- Door Undercut: 1/4" (7mm)
- Top & Bottom Latch: 4 1/2" x 2 1/8" x 1 1/2" (114mm x 54mm x 38mm)
- Vertical Rods: 1/2" square tubing, standard for 7' doors
- Top Rod Length: 34 15/16" (887mm)
- Bottom Rod Length: 31 1/4" (794mm)
- Extension Rods: Available 1' (205mm) or 3' (914mm) for doors over 7'
- One Piece Top Rod: Available for 8'-10' doors (2438mm-3048mm)
- Compatible Doors: Single and double, wood and metal
- Fasteners: Includes 1 3/4"-2 1/4" wood & metal door SNB; #425 SNB standard for end case; #325 SNB for EO and latch assemblies
- Installation: Surface-mounted, non-handed except with signal switch option
