Description
The Sargent 28-10U15 GB 4 is a heavy-duty cylindrical lock designed for high-traffic commercial and institutional doors. This key-in-lever lockset exceeds ANSI 156.2 Series 4000 Grade 1 standards by nine times, delivering over 9 million cycles of reliable security. It withstands 1.5 times the standard abusive force without compromising entry protection, making it ideal for demanding environments.
This lockset conforms to national and state fire and handicapped accessibility requirements for broad building code compliance. Compatible with standard cylindrical lock preparations, it installs easily on new and existing doors. As an authorized Sargent dealer, E.D. Locks offers expert guidance on specification and keying. Contact our sales team at sales@edlocks.com or 1-877-207-6067 for free technical support and to confirm your door preparation details.
