Sargent 8236 Heavy Duty Single Cylinder Mortise Lock with Closet Function and EcoFlex Technology

Sargent 8236 Heavy Duty Grade 1 Mortise Lock with EcoFlex Technology and Closet Function

Industry Benchmark Grade 1 Mortise Lock with Maximum Security and Performance

The Sargent 8236 mortise lock represents the industry benchmark for commercial-grade security hardware, featuring heavy-duty construction with a 2 3/4" backset and 1 3/4" door thickness compatibility. This Grade 1 mortise lock incorporates EcoFlex technology for electromechanical functions, delivering up to 89% energy savings while operating from 12 to 24VDC. UL cycle testing verification shows exceptional durability at 16 million cycles (Verification ID: V584148), and the lock integrates with all SARGENT key systems including Degree, Signature, KESO, and XC.

Professional Features & Benefits

• Door Compatibility: 2 3/4" backset and 1 3/4" door thickness compatibility for standard commercial door installations.
• Exceptional Cycle Rating: UL tested to 16 million cycles (Verification ID: V584148) for long-term reliability in high-traffic commercial applications.
• EcoFlex Energy Technology: Electromechanical functions deliver up to 89% energy savings with 12 to 24VDC operation for efficient power management.
• Heavy-Duty Construction: Grade 1 operational rating with patented design exceeding independently verified testing for maximum strength and durability.
• Universal Key System Integration: Compatible with all SARGENT key systems including Degree, Signature, KESO, and XC for flexible security management.
• Multi-Functional Design: Available in 56 different functions including electromechanical, security and monitoring options with field-reversible handing.
• Fire-Rated Performance: UL 10C positive pressure certified with 3-hour fire rating for life safety compliance.
• Comprehensive Certifications: ANSI/BHMA A156.13 Series 1000 Grade 1, ADA compliant, and multiple environmental certifications including ASTM E330, E1996, and E1886.
• Extended Warranty Coverage: 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 heavy-duty construction rated for 16 million cycles in UL testing. The 10-year limited warranty with 2-year electrical component coverage provides comprehensive protection for demanding commercial applications. Engineered with multiple certifications including Grade 1 operational rating and 3-hour fire rating, this lock system ensures dependable performance where security and life safety are essential.

Product Documentation & Resources

• [Catalog] SARGENT Full Line Catalog