Sargent 7837 Mortise Classroom Knob Lockset with Grade 1 Security

Sargent 7837 Mortise Classroom Knob Lockset with Grade 1 Security and Fire Rating

Professional Classroom Security Solution

The Sargent 7837 Mortise Classroom Knob Lockset delivers Grade 1 operational and security performance with patented design and construction. This mortise lock features an 8" x 1-1/4" front with 1" x 5/8" one-piece anti-friction reversible latch and 1-1/4 inch strike lip. ANSI/BHMA A156.13 Series 1000 certified and UL listed for fire doors and windstorm applications, providing reliable classroom security with outside trim locked at all times while inside trim always retracts latchbolt.

Professional Features & Benefits

• Professional Dimensions: 8" x 1-1/4" front with 1-1/4 inch strike lip designed for standard mortise door preparation and reliable installation.
• Grade 1 Performance: ANSI/BHMA A156.13 Series 1000 Operational Grade 1 and Security Grade 1 certification with all standard trims for maximum durability and security.
• Patented Construction: Pre-assembled components with patented design make installation fool-proof while ensuring reliable long-term performance.
• Anti-Friction Latch Design: 1" x 5/8" one-piece anti-friction reversible latch with auxiliary deadlatch provides smooth operation and enhanced security.
• Classroom Function: Key outside retracts latchbolt with trim outside locked at all times, while trim inside always retracts latchbolt for proper classroom security protocol.
• Fire-Rated Applications: UL and cUL listed with ANSI/UL 10C positive pressure fire test certification for fire doors and windstorm applications.
• Manufacturer Warranty: 10 Year warranty coverage for added confidence and protection in demanding educational environments.

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

• Educational Facilities and Classrooms
• Commercial Office Buildings
• Healthcare Institutions
• Government and Municipal Buildings
• Multi-Tenant Residential Properties
• Fire-Rated Door Applications
• Windstorm-Resistant Installations

Why Choose Sargent Quality?

Sargent mortise locksets deliver professional-grade reliability with patented design and construction rated for Grade 1 operational and security performance. 10 Year warranty coverage provides long-term protection for demanding commercial applications. Engineered for fire doors and windstorm applications where dependable classroom security and code compliance are essential.

Product Documentation & Resources

• [Catalog] SARGENT Full Line Catalog