Sargent 7800 Series Grade 1 Mortise Storeroom Knob Lockset with Fire Rating
Professional Mortise Lock Solution for Commercial Applications
The Sargent 7800 Series Mortise Storeroom 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 with UL and cUL listing for fire doors and windstorm applications, backed by Sargent's 10-year warranty.
Professional Features & Benefits
- Professional Dimensions: 8" x 1-1/4" front with 1" x 5/8" latch and 1-1/4 inch strike lip designed for standard commercial door preparations.
- Grade 1 Security Rating: ANSI/BHMA A156.13 Series 1000 Operational Grade 1 and Security Grade 1 certification for maximum security in commercial applications.
- Fire-Rated Construction: UL and cUL listed with ANSI/UL 10C positive pressure fire test certification for fire doors and windstorm applications.
- Patented Design: Pre-assembled components with patented construction make installation fool-proof while ensuring reliable long-term performance.
- Anti-Friction Latch: One-piece anti-friction reversible latch with auxiliary deadlatch provides smooth operation and enhanced security.
- Storeroom Function: Key outside retracts latchbolt with trim outside locked at all times, while trim inside always retracts latchbolt for secure access control.
- Manufacturer Warranty: 10-year warranty provides added confidence and protection for commercial installations.
Technical Specifications
- Refer to manufacturer documentation for complete technical specifications.
Installation & Operation
- Review manufacturer specifications and verify door preparation requirements including door thickness, stile width, and handing as applicable to this product.
- Use manufacturer-provided templates to mark mounting hole locations accurately on door and frame surfaces.
- Prepare door and frame by drilling required holes and routing as specified in manufacturer instructions.
- Install all mounting hardware and secure the device to door and frame per manufacturer torque specifications.
- Adjust operational components for proper alignment, latching, and smooth operation throughout the full range of motion.
- 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 locksets deliver professional-grade reliability with patented design and construction rated for Grade 1 operational and security performance. UL and cUL listed for fire doors with 10-year warranty coverage. Engineered for demanding commercial applications where dependable performance and maximum security are essential.
Product Documentation & Resources
Manufacturer Resources
Product Specs
- Series:
- 7800 Series
- Product Group:
- Mechanical Locks
- Product Subgroup:
- Mortise Locks and Trim
- Product Type:
- Mortise Locks
- Subcategory:
- Mortise Locks and Trim
- Commercial/Residential:
- Commercial
- Lock Function:
- Storeroom
- Keyed Function:
- Mortise Lock
- Lock Type:
- Mortise
- Product Model:
- 7804
- Product Function:
- Storeroom
- Product Category:
- Exit Devices and Trim
- Department:
- Door Hardware