Sargent 8222 Grade 1 Mortise Deadlock with Double Cylinder and 2 3/4" Backset

Sargent 8222 Grade 1 Mortise Deadlock with Double Cylinder and 2-3/4" Backset

Professional Grade 1 Mortise Deadlock Solution

The Sargent 8222 Series mortise deadlock delivers maximum security and durability with Grade 1 performance standards. This robust deadlock features a one-piece hardened steel deadbolt with double cylinder operation and 2-3/4" backset for standard door applications. Designed for 1-3/4" door thickness with non-handed installation, this deadlock provides key-operated deadbolt projection and retraction from both sides with ANSI/BHMA A156.13 Series 1000 compliance.

Professional Features & Benefits

• Door Compatibility: Designed for 1-3/4" door thickness with 2-3/4" backset for standard commercial door applications.
• Heavy-Duty Construction: One-piece hardened steel deadbolt provides exceptional durability and security for high-traffic commercial environments.
• Grade 1 Certification: ANSI/BHMA A156.13 Series 1000 compliance with UL and ULC listings for commercial security requirements.
• Universal Installation: Non-handed design allows flexible installation on left or right-hand doors without modification.
• Double Cylinder Operation: Key outside or inside retracts and projects deadbolt for controlled access from both sides of the door.
• Key System Compatibility: Available with all Sargent key systems including Degree, Signature, KESO, and XC for comprehensive access control integration.
• Manufacturer Warranty: 10-year limited warranty for added confidence and protection in demanding applications.
• Multiple Configuration Options: Available in various functions and finishes to meet specific application requirements.

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 mortise deadlock products deliver professional-grade reliability with hardened steel construction and Grade 1 performance standards. The 10-year limited warranty demonstrates confidence in long-term durability and performance. Engineered for demanding commercial applications where dependable security and smooth operation are essential.