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Falcon 8500NL Universal Night Latch Mortise Lock for 24/25 Series Exit Devices
Professional Mortise Lock Solution for Heavy-Duty Exit Device Applications
The Falcon 8500NL Universal Night Latch Mortise Lock is specifically engineered for compatibility with all 24/25 Series exit devices, providing reliable locking functionality for commercial applications. This Grade 1 certified mortise lock delivers professional-grade performance with wide stile compatibility, designed to meet the demanding requirements of offices, banks, assisted living facilities, retail stores and other high-traffic commercial buildings. Built to withstand continual use and abuse, this universal night latch integrates seamlessly with the 24/25 Series heavy-duty architectural push pad exit devices.
Professional Features & Benefits
- Universal 24/25 Series Compatibility: Designed specifically for all 24/25 Series exit devices, ensuring seamless integration and reliable operation across the entire product line.
- Grade 1 Certification: ANSI/BHMA Grade 1 certified for superior durability and performance in demanding commercial applications.
- Wide Stile Design: Engineered for wide stile applications, providing robust mounting and enhanced security for heavy-duty installations.
- Heavy-Duty Construction: Built to withstand continual use and abuse in high-traffic commercial environments including offices, banks, and retail establishments.
- Night Latch Functionality: Provides secure locking capability while maintaining emergency egress functionality of the exit device system.
- Commercial-Grade Reliability: Designed to out-perform competitors while offering reasonable pricing for professional installations.
- Streamlined Integration: Features sleek, streamlined styling that complements the smart solutions and building design aesthetics of 24/25 Series exit devices.
Technical Specifications
- Commercial/Residential: Commercial
- Department: Door Hardware
- Grade: Grade 1
- Lock Type: Mortise
- Product Category: Exit Devices and Trim
- Product Group: Exit Devices and Trim
- Product Subgroup: Exit Devices - Mortise
- Product Type: Exit Devices - Mortise
- Series: 25 Series
- Stile Type: Wide Stile
- Subcategory: Mortise Exit Devices
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/or 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
- Banking and Financial Institutions
- Assisted Living Facilities
- Retail Establishments
- Healthcare Institutions
- Educational Facilities
- Multi-Tenant Commercial Properties
Why Choose Falcon Quality?
Falcon 8500NL mortise locks deliver professional-grade reliability with ANSI/BHMA Grade 1 certification and heavy-duty construction designed to out-perform competitors in demanding commercial applications. Built specifically for 24/25 Series compatibility, this universal night latch provides the dependable performance essential for high-traffic environments where continual use and emergency egress reliability are critical.
Manufacturer Resources
Falcon 24/25 Series Sell Sheet
Product Specs
- Product Group:
- Exit Devices and Trim
- Series:
- 25 Series
- Product Subgroup:
- Exit Devices - Mortise
- Product Type:
- Exit Devices - Mortise
- Subcategory:
- Mortise Exit Devices
- Commercial/Residential:
- Commercial
- Grade:
- Grade 1
- Lock Type:
- Mortise
- Stile Type:
- Wide Stile
- Product Category:
- Exit Devices and Trim
- Department:
- Door Hardware
Falcon 8500NL US26D RHR – Frequently Asked Questions
1) What door types work with the Falcon 8500NL universal night latch?
This universal night latch fits most standard mortise door preparations. Works with wood, steel, and aluminum doors in commercial and institutional applications. Verify your door thickness and mortise pocket dimensions before ordering.
2) Is the 8500NL compatible with existing 24 and 25 series hardware?
Yes, the 8500NL is designed for universal compatibility with 24 and 25 series mortise lock bodies. The night latch function integrates with existing mortise hardware without requiring door modifications.
3) How do I determine the correct handing for installation?
Stand on the secure side of the door. If hinges are on your right, order right hand. If hinges are on your left, order left hand. The universal design accommodates both inswing and outswing applications.
4) What finishes are available for the 8500NL?
Standard finishes include satin chrome, bright brass, and dark bronze. Verify specific finish availability when ordering. All finishes meet commercial durability standards for high-traffic applications.
5) What grade rating does this night latch carry?
The Falcon 8500NL meets Grade 1 commercial standards for durability and security. Suitable for heavy-duty applications including schools, hospitals, and office buildings with high traffic volumes.
6) Does this lock meet ADA and building code requirements?
The 8500NL complies with ADA accessibility standards and most local building codes. Check your specific code requirements for night latch applications, especially in egress doors and fire-rated openings.
7) What components come included with the 8500NL?
Standard package includes the night latch mechanism, mounting hardware, and installation template. Strike plates and additional trim pieces may be ordered separately based on your door configuration.
8) What tools are needed for installation?
Basic installation requires drill, chisel set, screwdriver, and measuring tools. Follow manufacturer template for precise mortise preparation. Professional installation recommended for fire-rated doors or complex configurations.
9) How do I adjust the night latch function?
The 8500NL features field-adjustable latch projection and spring tension. Use manufacturer specifications for proper adjustment. Test operation multiple times after adjustment to ensure smooth function.
10) Are there similar models if the 8500NL is unavailable?
Alternative night latch options include other Falcon 8000 series models and compatible mortise accessories. Check with our commercial hardware specialists for suitable substitutes that match your existing mortise lock system.
11) What door thickness range works with this night latch?
Standard door thickness range is 1-3/4 to 2-1/4 inches. For doors outside this range, verify compatibility with manufacturer specifications or consider backset adjustments.
12) What is the standard backset measurement for the 8500NL?
Standard backset is 2-3/4 inches from door edge to center of mechanism. This matches most commercial mortise lock preparations. Confirm your door preparation matches before installation.
How fast can I get the Falcon 8500NL US26D RHR delivered?
Most orders ship the same day from our distribution partners, with quick delivery throughout the
continental
U.S.
Need it urgently? Contact Us for expedited shipping options.
Can I return it if it doesn’t work for me?
Yes—ZenSupply offers a hassle-free return policy. If the product isn’t the right fit,
reach out to our support team for a return authorization or setup a return by following our return instructions.
Does the Falcon 8500NL US26D RHR come with a warranty?
Absolutely. The Falcon 8500NL US26D RHR is backed by a manufacturer’s warranty.
For full warranty terms, check the product documentation or Contact Us.
How do I get technical support or installation help for the Falcon 8500NL US26D RHR?
You can call, text, or email our expert support team for fast answers. We’re here to help with
product
selection,
installation tips, and troubleshooting. Contact Us
Why buy the Falcon 8500NL US26D RHR from ZenSupply?
ZenSupply makes it easy to get the commercial door hardware you need—fast shipping, expert support,
and
rewards on
every order.
Our team is always ready to help you choose the right product for your project.