• Intended for Use With Single and Double Doors
• Deadlocking, Anti-Friction Top and Bottom Bolt With 5/8" (16 mm) Throw
• Available With Smooth or Grooved Housing

The IR Von Duprin® 3547A Series Concealed Vertical Rod Panic Exit Device is designed for use with doors from 80" to 99" (2.03 to 2.52 m) tall. It has a smooth case and is intended to fit door stiles as narrow as 1-3/4" (44 mm). This device features the "quiet One"® technology which eliminates most noise associated with Exit Devices and is manufactured to the highest standard of quality and reliability in accordance with U.S. domestic and international standards. U.L. Listed for Panic Exit Device Hardware, and tested in accordance to ANSI A156.3 Grade 1 Standards.