Sargent T-Zone 11 Line Double Dummy Cylindrical Lever with Grade 1 Construction and 7.6 Million Cycle Rating
Professional Grade Cylindrical Lever Hardware for Commercial Applications
The Sargent T-Zone 11 Line Series Double Dummy Cylindrical Lever delivers commercial-grade performance with ANSI/BHMA Grade 1 certification and independently-verified 7.6 million cycle testing. This non-handed lever accommodates door thickness from 1-3/4" to 2-1/2" with standard 161 door prep and 2-3/4" backset. Features modular T-Zone construction that prevents lock twisting and UL-cUL fire-rated up to 3 hours for demanding commercial environments.
Professional Features & Benefits
- Heavy-Duty Durability: Independently verified UL cycle testing completed at 7.6 million cycles (Verification ID: V584148) for exceptional longevity in high-traffic applications.
- Door Compatibility: Accommodates door thickness from 1-3/4" to 2-1/2" with standard 161 door prep and non-handed design for universal installation.
- Modular Construction: T-Zone construction prevents lock twisting and eliminates through bolts or surface screws for easy field function changes.
- Grade 1 Certification: ANSI/BHMA A156.2 Series 4000 Grade 1 rating with ADA compliance and multiple environmental certifications.
- Fire-Rated Performance: UL-cUL fire-rated up to 3 hours with NFPA 80 compliance for critical fire safety applications.
- Universal Key System Integration: Accepts SARGENT key systems including Degree and Signature, plus SFIC and Schlage and Medeco LFIC for flexible facility integration.
- Sustainable Design: Made from 68% post-consumer recycled content per LEED MR credit 4 with Environmental Product Declaration (EPD) available.
- Manufacturer Warranty: 10-year limited warranty for added confidence and long-term protection.
Technical Specifications
- Refer to manufacturer documentation for complete technical specifications.
Installation & Operation
- Review manufacturer specifications and verify door preparation requirements including door thickness from 1-3/4" to 2-1/2", standard 161 door prep, and handing as applicable to this product.
- Use manufacturer-provided templates to mark mounting hole locations accurately on door and/or frame surfaces.
- Prepare door and frame by drilling required holes and routing as specified in manufacturer instructions.
- Install all mounting hardware and secure the device to door and frame per manufacturer torque specifications.
- Adjust operational components for proper alignment, latching, and smooth operation throughout the full range of motion.
- 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
- 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 11 Line Series cylindrical levers deliver professional-grade reliability with torque-resistant construction rated for 7.6 million cycles and Grade 1 performance standards. The 10-year limited warranty and sustainable design with 68% post-consumer recycled content demonstrate Sargent’s commitment to long-term value. Engineered for demanding commercial applications where dependable performance and fire safety compliance are essential.
Manufacturer Resources
Product Specs
- Series:
- 11 Line Series
- Grade:
- Grade 1
- Keyed Function:
- Non-Keyed
- Product Group:
- Mechanical Locks
- Product Subgroup:
- Bored Locksets
- Product Type:
- Leversets
- Subcategory:
- Bored Locks
- Keyed:
- No
- Commercial/Residential:
- Commercial
- Lock Type:
- Cylindrical
- Handle Type:
- Lever
- Lock Function:
- Dummy
- Duty Level:
- Heavy Duty
- Product Attribute:
- Cylindrical Locks
- Product Function:
- Dummy
- Door Hand Direction:
- Non-Handed
- Product Category:
- Mechanical Locks
- Collection:
- 11 Line Series
- Department:
- Door Hardware