Sargent 11G37-LC T-Zone Grade 1 Classroom Cylindrical Lock Less Cylinder

Sargent T-Zone 11G37-LC Grade 1 Classroom Cylindrical Lock Less Cylinder

Professional Grade 1 Classroom Security Solution

The Sargent T-Zone 11G37-LC Grade 1 Classroom Cylindrical Lock delivers exceptional durability and flexibility for educational facilities. This modular design lock accommodates 1 3/4" to 2 1/2" door thickness with standard 2 3/4" backset and fits standard 161 door prep. Independently verified at 7.6 million cycles through UL testing, this non-handed lock integrates with multiple key systems including Sargent Degree and Signature systems, SFIC, and Schlage LFIC cylinders.

Professional Features & Benefits

• Exceptional Durability: UL cycle testing verified at 7.6 million cycles (Verification ID: V584148) for lifetime facility performance and reliability.
• Universal Door Compatibility: Accommodates door thickness from 1 3/4" to 2 1/2" with standard 161 door prep and non-handed design for versatile installation.
• Modular Field-Changeable Design: Easy function changes in the field reduce maintenance complexity and inventory requirements for facility management.
• Multi-Key System Integration: Accepts Sargent key systems including Degree and Signature, plus SFIC and Schlage and Medeco LFIC for existing facility compatibility.
• T-Zone Torque-Resistant Construction: Prevents lock twisting and eliminates through bolts or surface screws for enhanced security and proper installation integrity.
• Comprehensive Fire Rating: UL-cUL fire-rated up to 3 hours with NFPA 80 compliance for life safety applications.
• Sustainable Construction: Made from 68% post-consumer recycled content meeting LEED MR credit 4 requirements for green building projects.
• 10-Year Limited Warranty: Comprehensive coverage provides long-term protection and confidence in demanding commercial applications.

Technical Specifications

• Refer to manufacturer documentation for complete technical specifications.

Installation & Operation

1. Review manufacturer specifications and verify door preparation requirements including door thickness, stile width, and handing as applicable to this product.
2. Use manufacturer-provided templates to mark mounting hole locations accurately on door and/or frame surfaces.
3. Prepare door and frame by drilling required holes and routing as specified in manufacturer instructions.
4. Install all mounting hardware and secure the device to door and frame per manufacturer torque specifications.
5. Adjust operational components for proper alignment, latching, and smooth operation throughout the full range of motion.
6. Test device operation to verify proper function and make final adjustments as needed. Refer to manufacturer documentation for complete installation details and troubleshooting.

Professional Applications

• Educational Facilities and Classrooms
• Commercial Office Buildings
• Healthcare Institutions
• Government and Municipal Buildings
• Multi-Tenant Residential Properties
• Industrial and Warehouse Facilities
• Retail Establishments

Anti-Microbial Option

Microshield coating available as an option to supplement cleaning protocols for healthier environments in high-touch applications where hygiene is a priority.

Why Choose Sargent Quality?

Sargent T-Zone cylindrical locks deliver professional-grade reliability with torque-resistant construction independently verified at 7.6 million cycles for exceptional longevity. Comprehensive 10-year limited warranty coverage and Grade 1 ANSI/BHMA certification ensure dependable performance in demanding commercial applications. Engineered with modular design and multi-key system compatibility where reliable security and flexible facility management are essential.

Product Documentation & Resources

• [Catalog] SARGENT Full Line Catalog