Description
The Von Duprin 991K-BE-M US3 is a passage-function knob trim for 98/99 series mortise exit devices. Designed for commercial doors requiring reliable egress hardware, it provides standard operation without alarm or sensor integration, making it ideal for low-traffic interior passages and stairwell doors in office and institutional settings.
This trim installs directly onto Von Duprin 98/99 mortise devices and is finished in bright brass for a professional appearance. As an authorized Von Duprin dealer, E.D. Locks offers expert guidance on device compatibility and installation support. Contact our sales team at sales@edlocks.com or 1-877-207-6067 for technical questions or ordering assistance.