Von Duprin 3547AEO3133 3' Concealed Vertical Rod Narrow Exit Device Smooth Case; 710 Dark Bronze Finish

The Von Duprin 3547AEO3133 is a 3-foot concealed vertical rod narrow exit device designed for commercial egress applications. This smooth case model features a 710 dark bronze finish and provides reliable operation for emergency exit requirements. The concealed vertical rod design mounts behind the door surface for clean aesthetics while maintaining full panic hardware functionality.

This exit device meets ANSI/BHMA A156.3 Grade 1 standards for durability and performance in high-traffic commercial installations. The unit carries UL 10C fire rating certification for use on fire-rated door assemblies. The narrow profile works well on doors with limited stile width while providing full-width panic activation.

Common applications include office buildings, schools, healthcare facilities, and retail spaces where code-compliant egress is required. The concealed vertical rod mechanism secures both the top and bottom of the door while allowing quick exit during emergencies. The dark bronze finish coordinates with modern commercial door hardware systems.