Sargent 8228-ET Heavy Duty Mortise Lock with Dummy Trim Deadlock Function Grade 1

Sargent 8228-ET Heavy Duty Mortise Lock with Dummy Trim Deadlock Function Grade 1

Industry Benchmark Mortise Lock with Maximum Security and Performance

The Sargent 8228-ET represents the industry benchmark for commercial mortise locks, delivering maximum security, performance, and durability with high-quality components. This heavy duty lever-style mortise lock features a multi-functional lock body with 2 3/4" backset depth, 1 3/4" door thickness compatibility, and 3/4" latchbolt throw. Certified to ANSI/BHMA A156.13 Series 1000 Operational Grade 1 standards and tested to 16 million cycles, this lock integrates with all SARGENT key systems including Degree, Signature, KESO, and XC.

Professional Features & Benefits

• Precise Door Specifications: 2 3/4" backset depth with 1 3/4" door thickness compatibility and 3/4" latchbolt throw for secure engagement in commercial applications.
• Heavy-Duty Durability: UL Cycle Above and Beyond test completed at 16 million cycles (Verification ID: V584148) for exceptional longevity in high-traffic commercial applications.
• Heavy-Duty Construction: Multi-functional lock body with high-quality components designed for demanding commercial environments and maximum security applications.
• Universal Key System Integration: Compatible with all SARGENT key systems including Degree, Signature, KESO, and XC for flexible master keying options and system integration.
• Grade 1 Performance: ANSI/BHMA A156.13 Series 1000 Operational Grade 1 certification ensures maximum security and reliability for demanding commercial environments.
• Fire-Rated Construction: UL 10C Fire-Rated up to 3 hours with NFPA 80 compliance for life safety applications and code requirements.
• Multi-Functional Design: Available in 56 different functions including electromechanical, security and monitoring options with field reversible handing for versatile applications.
• Manufacturer Warranty: 10-year limited warranty with 2-year coverage on electrical components for added confidence and protection.

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 Series 1000 installation.
4. Install all mounting hardware and secure the lock body to door per manufacturer torque specifications, ensuring proper alignment of latchbolt and deadbolt mechanisms.
5. Adjust operational components for proper alignment, latching, and smooth operation throughout the full range of motion with 3/4" latchbolt throw.
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

• 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 heavy duty construction tested to 16 million cycles and certified to ANSI/BHMA Grade 1 standards. The comprehensive 10-year limited warranty with 2-year electrical component coverage demonstrates Sargent's commitment to quality. Engineered for demanding commercial applications where dependable performance and maximum security are essential, this industry benchmark lock provides the strength, flexibility, and durability required for high-traffic institutional environments.

Product Documentation & Resources

• [Catalog] SARGENT Full Line Catalog