Sargent 11G17 T-Zone Grade 1 Classroom Utility Double Cylinder Cylindrical Lock

Sargent T-Zone Grade 1 Classroom Utility Double Cylinder Lock with 7.6 Million Cycle Rating

Professional Grade 1 Cylindrical Lock for Institutional Applications

The Sargent T-Zone 11 Line Series delivers Grade 1 performance with modular design flexibility for classroom utility, asylum, and institutional applications. This double cylinder cylindrical lock features T-Zone construction that prevents twisting, fits standard 161 door prep, and accommodates door thickness from 1-3/4" to 2-1/2" with 2-3/4" standard backset. Independently verified at 7.6 million cycles and constructed from 68% post-consumer recycled content, this lock integrates with SARGENT key systems including Degree and Signature, plus SFIC, Schlage, and Medeco LFIC systems.

Professional Features & Benefits

• Exceptional Durability: UL Cycle Above and Beyond test completed at 7.6 million cycles (Verification ID: V584148) for lifetime facility performance.
• Door Compatibility: Accommodates door thickness from 1-3/4" to 2-1/2" with 2-3/4" standard backset and fits standard 161 door prep for versatile installation.
• T-Zone Construction: Torque-resistant design prevents lock twisting and eliminates through bolts or surface screws for superior installation integrity.
• Modular Design Flexibility: Easy field function changes with one lockbody supporting multiple functions, simplifying facility maintenance and reducing inventory requirements.
• Universal Key System Integration: Accepts SARGENT key systems including Degree and Signature, plus SFIC, Schlage, and Medeco LFIC for seamless facility integration.
• Sustainable Construction: Made from 68% post-consumer recycled content meeting LEED MR credit 4 requirements for green building initiatives.
• Comprehensive Certifications: ANSI/BHMA A156.2 Series 4000 Grade 1, UL-cUL Fire-Rated up to 3 hours, ADA compliant, and Florida Building Code approved.
• Manufacturer Warranty: 10-year limited warranty for long-term confidence and protection.

Technical Specifications

• Refer to manufacturer documentation for complete technical specifications.

Installation & Operation

1. Review manufacturer specifications and verify door preparation requirements including door thickness from 1-3/4" to 2-1/2", standard 161 prep, and 2-3/4" standard backset dimensions.
2. Use manufacturer-provided templates to mark mounting hole locations accurately on door and frame surfaces for proper alignment.
3. Prepare door and frame by drilling required holes and routing as specified in manufacturer instructions for the T-Zone construction system.
4. Install all mounting hardware and secure the cylindrical lock to door per manufacturer torque specifications, ensuring T-Zone components are properly seated.
5. Install cylinders and configure for desired function, utilizing the modular design for easy field changes as needed.
6. Test lock operation to verify proper function of both cylinders, latchbolt throw, and make final adjustments as needed. Refer to manufacturer documentation for complete installation details and troubleshooting.

Professional Applications

• Educational Facilities and Classrooms
• Healthcare and Institutional Buildings
• Government and Municipal Facilities
• Commercial Office Buildings
• Multi-Tenant Residential Properties
• Asylum and Correctional Facilities
• High-Security Commercial Applications

Why Choose Sargent Quality?

Sargent T-Zone 11 Line Series locks deliver professional-grade reliability with independently verified 7.6 million cycle testing and Grade 1 ANSI/BHMA certification. The 10-year limited warranty and sustainable construction from 68% post-consumer recycled content demonstrate Sargent's commitment to both performance and environmental responsibility. Engineered for demanding institutional applications where dependable security and long-term durability are essential.