Sargent T-Zone 11 Line Series Grade 1 Double Cylinder Communicating Lock with 7.6 Million Cycle Rating
Professional Grade 1 Cylindrical Lock Solution
The Sargent T-Zone 11 Line Series Grade 1 Double Cylinder Communicating Lock delivers exceptional durability with independently-verified testing at 7.6 million cycles. This Grade 1 cylindrical lock features modular design for easy field function changes and integrates with multiple key systems including SARGENT Degree and Signature, SFIC, Schlage, and Medeco LFIC. Constructed with 68% post-consumer recycled content and T-Zone torque-resistant design for demanding commercial applications.
Professional Features & Benefits
- Exceptional Durability: UL Cycle Above and Beyond test completed at 7.6 million cycles (Verification ID: V584148) for lifetime facility reliability.
- Universal Key System Integration: Accepts SARGENT key systems including Degree and Signature, plus SFIC and Schlage and Medeco LFIC for maximum flexibility.
- T-Zone Construction: Torque-resistant design prevents lock twisting and eliminates through bolts or surface screws for superior installation integrity.
- Modular Design: Easy field function changes with one lockbody for multiple functions, simplifying facility maintenance and reducing inventory.
- Standard Door Preparation: Fits standard 161 door prep with non-handed design for versatile installation applications.
- Sustainable Construction: Made from 68% post-consumer recycled content meeting LEED MR credit 4 requirements.
- 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 added confidence and protection.
Technical Specifications
- Refer to manufacturer documentation for complete technical specifications.
Installation & Operation
- Review manufacturer specifications and verify door preparation requirements including door thickness (1 3/4" to 2 1/2"), backset depth (2 3/4" standard), and standard 161 door prep compatibility.
- Use manufacturer-provided templates to mark mounting hole locations accurately on door surfaces for proper alignment.
- Prepare door by drilling required holes per manufacturer specifications, ensuring proper clearances for lock body and cylinder components.
- Install lock body and secure all mounting hardware per manufacturer torque specifications, taking advantage of the non-handed design.
- Install cylinders and configure key system integration as required for facility key management protocols.
- Test lock operation to verify proper function of both cylinders, latchbolt throw (1/2"), and make final adjustments as needed. Refer to manufacturer documentation for complete installation details and troubleshooting.
Professional Applications
- Commercial Office Buildings
- Educational Facilities
- Healthcare Institutions
- Retail Establishments
- Industrial and Warehouse Facilities
- Multi-Tenant Residential Properties
- Government and Municipal Buildings
Why Choose Sargent Quality?
Sargent T-Zone cylindrical locks deliver professional-grade reliability with independently-verified testing at 7.6 million cycles and torque-resistant T-Zone construction. The 10-year limited warranty and Grade 1 ANSI/BHMA certification ensure dependable performance in demanding commercial applications. Engineered with sustainable materials and modular design for reduced maintenance costs and long-term facility value.
Manufacturer Resources
Product Specs
- Series:
- 11 Line Series
- Grade:
- Grade 1
- Keyed Function:
- Double Cylinder
- Product Group:
- Mechanical Locks
- Product Subgroup:
- Bored Locksets
- Product Type:
- Leversets
- Subcategory:
- Bored Locksets
- Keyed:
- Yes
- Commercial/Residential:
- Commercial
- Lock Type:
- Cylindrical
- Lock Function:
- Communicating
- Duty Level:
- Heavy Duty
- Handle Type:
- Lever
- Product Attribute:
- Cylindrical Locks
- Product Function:
- Communicating
- Door Hand Direction:
- Non-Handed
- Product Category:
- Mechanical Locks
- Collection:
- 11 Line Series
- Department:
- Door Hardware