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

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

Industry Benchmark Mortise Lock with Maximum Security and Performance

The Sargent 8228 heavy duty mortise lock represents the industry benchmark for commercial-grade security hardware, delivering maximum security, performance, and durability through high-quality components. This heavy-duty lever-style mortise lock features a multi-functional lock body with 2 3/4" backset depth and 1 3/4" door thickness compatibility. The lock integrates with all SARGENT key systems including Degree, Signature, KESO, and XC, and is backed by comprehensive certifications including ANSI/BHMA A156.13 Series 1000 Operational Grade 1 rating.

Professional Features & Benefits

• Door Compatibility: Designed for 1 3/4" door thickness with 2 3/4" backset depth for standard commercial door 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.
• Advanced Power Management: EcoFlex technology on electromechanical functions creates up to 89% energy savings while operating from 12 to 24VDC power supply.
• Premium Construction: Heavy-duty lever-style design with patented construction delivers strength and reliability that far exceeds independently verified testing standards.
• Universal Key System Compatibility: Integrates with all SARGENT key systems (Degree, Signature, KESO, and XC) with 6 pin or 7 pin cylinder options for comprehensive access control flexibility.
• Fire-Rated Performance: UL 10C Fire-Rated up to 3 hours with positive pressure certification for critical life safety applications.
• Multi-Functional Design: Available in 56 different functions including electromechanical, security and monitoring options with field-reversible handing for versatile installation requirements.
• Professional Grade Certifications: ANSI/BHMA A156.13 Series 1000 Operational Grade 1, ADA compliant, and NFPA 80 compliant for code compliance assurance.
• 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. Verify electrical requirements match available power supply. Confirm voltage (12 to 24VDC) and current capacity before proceeding.
2. Disconnect power supply before beginning installation. Follow all applicable electrical codes and safety procedures.
3. Mount the unit in the specified location ensuring adequate clearance for wiring access, ventilation, and future service requirements.
4. Route and connect wiring according to manufacturer wiring diagrams. Use appropriate wire gauge and connectors for the application.
5. Configure operational settings including any configurable options per application requirements.
6. Restore power and test all functions including normal operation, alarm/alert functions, and integration with connected systems.
7. Complete final inspection and document settings. Refer to manufacturer documentation for complete wiring diagrams, programming instructions, 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 lock products deliver professional-grade reliability with patented design and construction rated for 16 million cycles of operation. The 10-year limited warranty with 2-year electrical component coverage demonstrates the manufacturer's confidence in long-term performance. Engineered for demanding commercial applications where dependable security and access control performance is essential.

Product Documentation & Resources

• [Catalog] SARGENT Full Line Catalog