Sargent 8227-ET Heavy Duty Mortise Lock with Deadbolt - Closet/Storeroom Function Grade 1

Sargent 8227-ET Heavy Duty Mortise Lock with Deadbolt - Grade 1 Closet/Storeroom Function

Industry Benchmark Mortise Lock with Maximum Security and Performance

The Sargent 8227-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 closet or storeroom function with deadbolt and escutcheon trim, designed for 1 3/4" door thickness with 2 3/4" backset depth. The multi-functional lock body accommodates field reversible handing and integrates with all SARGENT key systems including Degree, Signature, KESO, and XC.

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) far exceeding industry standards for long-term reliability.
• Heavy-Duty Construction: Patented design and construction with robust components engineered to withstand demanding commercial environments.
• 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.
• Field Reversible Operation: Handing can be changed on-site for installation flexibility and reduced inventory requirements.
• Multi-Functional Design: Available in 56 different functions including electromechanical, security and monitoring options with easy function switching capability.
• Comprehensive Certifications: ANSI/BHMA A156.13 Series 1000 Operational Grade 1, UL 10C Fire-Rated up to 3 Hours, and ADA Compliant for code compliance.
• 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 door thickness, stile width, and handing as applicable to this product.
2. Use manufacturer-provided templates to mark mounting hole locations accurately on door and/or frame surfaces.
3. Prepare door and frame by drilling required holes and routing as specified in manufacturer instructions.
4. Install all mounting hardware and secure the device to door and frame per manufacturer torque specifications.
5. Adjust operational components for proper alignment, latching, and smooth operation throughout the full range of motion.
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 8200 Series mortise locks deliver professional-grade reliability with patented design and construction rated for 16 million cycles in independent UL testing. 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 operational reliability are essential.