Falcon 1792NL-OP/HB-OP 1790 Series Narrow Stile Rim Exit Device with Night Latch/Hold Back Function - 48"

Falcon 1792NL-OP/HB-OP 1790 Series Narrow Stile Rim Exit Device with Night Latch/Hold Back Function - 48"

Professional Grade 1 Exit Device for Aluminum Door Applications

The Falcon 1792NL-OP/HB-OP delivers reliable egress control for 48" aluminum doors with narrow stile construction. This ANSI/BHMA A156.3 Grade 1 certified rim exit device features dual cylinder functionality with night latch operation (key retracts latch without unlocking device) and hold back capability (key retracts and holds latch back). Designed for 1-3/4" door thickness with 3/4" latch throw and 3-3/8" projection, this device includes the 179CA rim cylinder and TD35 strike as standard equipment.

Professional Features & Benefits

• 48" Door Width Compatibility: Specifically designed for narrow stile aluminum doors with optimal fit and performance.
• Grade 1 Durability: ANSI/BHMA A156.3-2001 certified for demanding commercial applications with superior reliability.
• Dual Cylinder Function: Night latch mode retracts latch without unlocking device, while hold back mode retracts and maintains latch in open position.
• Cast Metal Construction: Cast metal cover plates and end caps provide exceptional durability in high-abuse institutional environments.
• Streamlined Rim Design: Fewer parts than vertical rod devices result in reduced maintenance requirements and simplified operation.
• Security-Enhanced Design: No openings for chains eliminates tampering risks and forced entry attempts via tools or coat hangers.
• Single-Point Dogging: Quick deactivation feature in housing permits unrestricted traffic flow when needed.
• Manufacturer Warranty: 10-year limited warranty provides long-term protection and confidence.

Technical Specifications

• ANSI/BHMA: ANSI A156.3-2001
• Commercial/Residential: Commercial
• Department: Door Hardware
• Door Hand Direction: Non-Handed
• Door Strike: TD35 Strike supplied standard
• Door Thickness Range: 1-3/4"
• Fasteners: All mounting screws are concealed
• Grade: Grade 1
• Latch Throw: 3/4"
• Lock Function: Exit Only
• Product Category: Exit Devices and Trim
• Product Function: Exit Only
• Product Group: Exit Devices and Trim
• Product Model: 1792NL-OP/HB-OP-4FT
• Product Projection: 3-3/8"
• Product Size: 48"
• Product Subgroup: Exit Devices - Rim
• Product Type: Exit Devices - Rim
• Series: 1790 Series
• Stile Type: Narrow Stile
• Subcategory: Rim Exit Devices
• Trim Hardware: Less Trim
• Wood Door Compatible: No

Installation & Operation

1. Review manufacturer specifications and verify door preparation requirements including 1-3/4" door thickness and narrow stile width compatibility for aluminum door construction.
2. Use manufacturer-provided templates to mark mounting hole locations accurately on door and frame surfaces for rim device installation.
3. Prepare door and frame by drilling required holes and routing as specified in manufacturer instructions for the 179CA rim cylinder and TD35 strike.
4. Install all mounting hardware and secure the device to door and frame per manufacturer torque specifications, ensuring concealed fastener installation.
5. Adjust operational components for proper alignment, 3/4" latch throw, and smooth operation throughout the full range of motion including dogging mechanism.
6. Test device operation to verify proper night latch and hold back cylinder functions, exit operation, and make final adjustments as needed. Refer to manufacturer documentation for complete installation details and troubleshooting.

Professional Applications

• Educational Facilities and Schools
• Healthcare Institutions and Hospitals
• Government and Municipal Buildings
• Commercial Office Buildings with Aluminum Doors
• Industrial and Warehouse Facilities
• Institutional Buildings Requiring High-Security Egress
• Retrofit Applications for 2090 Series Crossbar Devices

Why Choose Falcon Quality?

Falcon 1790 Series exit devices deliver professional-grade reliability with cast metal construction rated for Grade 1 performance in demanding commercial applications. The 10-year limited warranty and ANSI/BHMA A156.3-2001 certification ensure long-term dependability. Engineered specifically for aluminum door applications where maintenance efficiency and security are essential, with streamlined rim design reducing service requirements while enhancing building protection.