Sargent 8235-ET Storeroom Function Heavy Duty Mortise Lock with Single Cylinder Deadbolt - Grade 1
Industry Benchmark Mortise Lock with Maximum Security Performance
The Sargent 8235-ET represents the industry benchmark for commercial mortise locks, delivering maximum security, performance, and durability with high-quality components. This heavy duty storeroom function mortise lock features a multi-functional lock body with 2 3/4" backset depth and 1 3/4" door thickness compatibility. Tested to 16 million cycles with UL verification, this Grade 1 lock integrates with all SARGENT key systems and includes a 10-year limited warranty with 2-year electrical component coverage.
Professional Features & Benefits
- Exceptional Durability Testing: UL Cycle Above and Beyond test completed at 16 million cycles (Verification ID: V584148) for unmatched reliability in high-traffic commercial applications.
- Standard Door Compatibility: Designed for 1 3/4" door thickness with 2 3/4" backset depth and 3/4" latchbolt throw for standard commercial door preparations.
- Heavy-Duty Construction: Robust lever-style design with patented construction exceeds independently verified testing standards for superior strength and vandal resistance.
- Universal Key System Integration: Compatible with all SARGENT key systems including Degree, Signature, KESO, and XC for flexible master keying options.
- Multi-Function Versatility: Available in 56 different functions including electromechanical, security and monitoring with field reversible handing for installation flexibility.
- Comprehensive Fire Rating: UL 10C positive pressure certified and UL-cUL Fire-Rated up to 3 hours for critical fire-rated door applications.
- EcoFlex Technology: Electromechanical versions operate from 12 to 24VDC with EcoFlex technology creating up to 89% energy savings and 96% power consumption reduction.
- Extended Warranty Protection: 10-year limited warranty with 2-year coverage on electrical components for long-term performance assurance.
Technical Specifications
- Refer to manufacturer documentation for complete technical specifications.
Installation & Operation
- Review manufacturer specifications and verify door preparation requirements including 1 3/4" door thickness, 2 3/4" backset depth, and handing as applicable to this mortise lock.
- Use manufacturer-provided templates to mark mounting hole locations accurately on door and frame surfaces for proper mortise preparation.
- Prepare door and frame by drilling required holes and routing mortise cavity as specified in manufacturer instructions.
- Install all mounting hardware and secure the lock body to door per manufacturer torque specifications ensuring proper alignment.
- Adjust operational components for proper alignment, latching, and smooth operation throughout the full range of motion with 3/4" latchbolt throw.
- 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 mortise locks deliver professional-grade reliability with patented design and construction tested to 16 million cycles for exceptional durability. The 10-year limited warranty with 2-year electrical component coverage provides comprehensive protection for demanding commercial applications. Engineered as the industry benchmark with Grade 1 performance and extensive certifications including UL 10C fire rating up to 3 hours, these locks ensure dependable security where reliable performance is essential.
Manufacturer Resources
Product Specs
- Series:
- 8200 Series
- Grade:
- Grade 1
- Keyed Function:
- Single Cylinder
- Product Group:
- Mechanical Locks
- Product Subgroup:
- Bored Locksets
- Subcategory:
- Bored Locksets
- Keyed:
- Yes
- Commercial/Residential:
- Commercial
- Lock Type:
- Mortise
- Lock Function:
- Storeroom
- Product Type:
- Mortise Locks
- Duty Level:
- Heavy Duty
- Handle Type:
- Lever
- Product Attribute:
- Mortise Locks
- Electronic:
- No
- Product Function:
- Storeroom
- Product Category:
- Mechanical Locks
- Collection:
- 8200 Series
- Department:
- Door Hardware