Description
The Von Duprin 33ADT 3 US4 is a UL-listed panic exit device designed for single and double doors with or without mullions. Built to ANSI A156.3 Grade 1 standards, this rim-mounted hardware provides reliable emergency egress for commercial and institutional buildings, solving life-safety code compliance in high-traffic entries.
Compatible with 3-foot to 4-foot door widths, the 33ADT accepts multiple electric options including latchbolt monitors, signal switches, and alarm kits. Installation requires standard sex bolts (included); keying and configuration depend on your specific door type and function. Contact E.D. Locks at sales@edlocks.com or 1-877-207-6067 for expert guidance on options, finishes, and proper setup.
Specifications
- Brand: Von Duprin
- Model: 33ADT 3 US4
- Grade: ANSI A156.3 Grade 1
- Device Type: Rim panic exit device, non-handed (except with SS option)
- Door Compatibility: Single and double doors, 3-foot to 4-foot widths, with or without mullion
- Latch Bolt: Deadlocking, 3/4 inch throw
- Centerline Height: 39 13/16 inches from finished floor
- Case Dimensions: 8 3/16 inches x 2 13/32 inches x 1 9/16 inches
- Mechanism Case: 2 1/4 inches x 2 1/4 inches
- Pushbar Projection: 3 13/16 inches (neutral), 3 1/16 inches (depressed)
- Dogging: Hex key standard; CD cylinder and LD options available
- Electric Options: LX latchbolt monitor, RX pushpad monitor, RX2 double pushpad monitor, SS signal switch, EL electric latch retraction, ALK alarm exit kit
- Miscellaneous Options: PN pneumatic latch retraction, GBK glass bead kit
- Strike: 1439 dull black
- Fasteners: Sex bolts 1 3/4 inches to 2 1/4 inches for wood and metal doors
