Sargent 8245-ET Grade 1 Heavy Duty Mortise Lock with Dormitory Function and Deadbolt

Sargent 8245-ET Grade 1 Heavy Duty Mortise Lock with Dormitory Function and Deadbolt

Industry Benchmark Mortise Lock with Maximum Security and Performance

The Sargent 8245-ET represents the industry benchmark for commercial mortise locks, delivering maximum security, performance, and durability with high-quality components. This Grade 1 heavy duty single cylinder mortise lock features dormitory or exit function with deadbolt, designed for 1-3/4" door thickness with 2-3/4" backset depth and 3/4" latchbolt throw. The multi-functional lock body integrates with all Sargent key systems including Degree, Signature, KESO, and XC, while exceeding independently verified testing with UL cycle testing completed at 16 million cycles.

Professional Features & Benefits

• Door Specifications: Standard 1-3/4" door thickness with 2-3/4" backset depth and 3/4" latchbolt throw for precise commercial applications.
• Exceptional Durability: UL Cycle Above and Beyond test completed at 16 million cycles (Verification ID: V584148) for unmatched reliability in high-traffic environments.
• Heavy-Duty Construction: Patented design and construction with Cycolac rust-proof cement case providing superior strength and vandal resistance.
• Universal Key System Compatibility: Integrates with all Sargent key systems (Degree, Signature, KESO, and XC) with 6 pin or 7 pin cylinder options for flexible security management.
• Grade 1 Certification: ANSI/BHMA A156.13 Series 1000 Operational Grade 1 certification with UL 10C fire rating up to 3 hours for code compliance.
• Field Reversible Handing: Convenient field reversible design reduces inventory requirements and simplifies installation planning.
• EcoFlex Technology: Electromechanical versions operate from 12 to 24VDC with EcoFlex technology reducing power consumption up to 96% for energy-efficient operation.
• Comprehensive Warranty: 10-year limited warranty with 2-year coverage on electrical components for long-term protection and confidence.

Technical Specifications

• Refer to manufacturer documentation for complete technical specifications.

Installation & Operation

1. 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.
2. Use manufacturer-provided templates to mark mounting hole locations accurately on door and frame surfaces for proper mortise preparation.
3. Prepare door and frame by drilling required holes and routing mortise cavity as specified in manufacturer instructions for the lock body and strike.
4. Install all mounting hardware and secure the mortise lock body to door per manufacturer torque specifications, ensuring proper alignment with strike.
5. Adjust operational components including latchbolt, deadbolt, and lever mechanism for proper alignment, latching, and smooth operation throughout the full range of motion.
6. Test device operation to verify proper function of dormitory/exit function, deadbolt operation, and make final adjustments as needed. Refer to manufacturer documentation for complete installation details and troubleshooting.

Professional Applications

• Commercial Office Buildings
• Educational Facilities and Dormitories
• Healthcare Institutions
• Government and Municipal Buildings
• Multi-Tenant Residential Properties
• Industrial and Warehouse Facilities
• High-Security Commercial Applications

Why Choose Sargent Quality?

Sargent 8200 Series mortise locks deliver professional-grade reliability with patented design and construction rated for 16 million cycles in UL testing. The 10-year limited warranty with 2-year electrical component coverage provides exceptional long-term value. Engineered for demanding commercial applications where maximum security, durability, and dependable performance are essential for protecting people and property.