Von Duprin 33A-ALK 4-Foot Exit Device, US3 Finish

The Von Duprin 33A-ALK is a 4-foot aluminum exit device designed for commercial doors requiring ADA-compliant egress and emergency access. Ideal for retail, healthcare, and institutional facilities, this mechanical push bar solution provides reliable operation with optional electronic upgrades for access control integration and future security enhancements.

Compatible with standard commercial door frames and existing electrified latch systems, the 33A-ALK installs on 1.75-inch to 2-inch thick doors. Von Duprin offers modular accessories including electronic power transfers, security switches (RX, LX, SS), and latch retraction options. As an authorized dealer, E.D. Locks provides expert configuration guidance at sales@edlocks.com or 1-877-207-6067 to ensure your exit device meets local fire codes and security requirements.