Sargent AD8440 Narrow Stile Co...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$4,188.11
$2,255.14
Sargent AD8400 Series - (AD8440) Exit Only/Dummy (Lever rotates) Function Narrow Stile Concealed Vertical Rod

Sargent AD8440 Narrow Stile Concealed Vertical Rod Exit Device with Exit Only Function

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Model: AD8440E 10BE
From the AD8400 Series Collection
$4,188.11
$2,255.14
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In Stock (leaves warehouse same day if ordered before 3pm ET)

$4,188.11
$2,255.14
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Sargent AD8440 Narrow Stile Concealed Vertical Rod Exit Device with Exit Only Function

Professional Narrow Stile Exit Device Solution

The Sargent AD8440 is a specialized concealed vertical rod exit device engineered for narrow stile applications with exit only/dummy function where the lever rotates. This UL Fire and Panic listed device accommodates doors with 1-3/4" minimum thickness and requires only 1-3/4" minimum stile width with hollow construction. The device features factory-cut rails sized by door width, with E Rail for 24" to 32" doors, F Rail for 33" to 36" doors, J Rail for 37" to 42" doors, and G Rail for 43" to 48" doors.

Professional Features & Benefits

  • Narrow Stile Compatibility: Designed for 1-3/4" minimum stile width with hollow construction requiring only 1-3/8" square inside dimension for versatile installation options.
  • Door Thickness Range: Accommodates hollow metal doors from 1-3/4" to 2-1/4" thick for broad application compatibility.
  • Factory-Sized Rails: Rails available in four sizes (E, F, J, G) factory cut to accommodate door widths from 24" to 48" for precise fit and optimal performance.
  • UL Fire and Panic Listed: Certified for fire-rated applications with 650 Top Strike and 606 Bottom Strike for code compliance and safety assurance.
  • Stainless Steel Construction: Durable stainless steel top bolt provides long-term reliability and corrosion resistance in demanding environments.
  • Flexible Dogging Options: Standard hex key dogging on non-fire rated devices with optional cylinder dogging available for enhanced security control.
  • Comprehensive Electric Integration: Compatible with alarm, beacon, photoluminescent coating, illuminated touchpad, monitoring, and delayed egress systems for complete access control solutions.
  • Precise Device Positioning: Standard 41" centerline from finished floor with 38" option for elementary schools and accessibility compliance applications.

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 exit devices deliver professional-grade reliability with UL Fire and Panic listing and stainless steel construction for demanding commercial applications. The AD8400 Series combines narrow stile versatility with comprehensive electric options and precise factory sizing for dependable performance where space constraints and code compliance are essential.

Product Documentation & Resources

Manufacturer Resources

Product Specs

Series:
AD8400 Series
Product Group:
Exit Devices and Trim
Product Subgroup:
Exit Devices - Mortise
Product Type:
Exit Devices - Mortise
Subcategory:
Mortise Exit Devices
Commercial/Residential:
Commercial
Stile Type:
Narrow Stile
Lock Function:
Dummy
Grade:
Grade 1
Model Series:
AD8400 Series
Product Model:
AD8440
Product Function:
Dummy
Product Category:
Exit Devices and Trim
Collection:
AD8400 Series
Department:
Door Hardware

Sargent AD8440E 10BE – Frequently Asked Questions

How fast can I get the Sargent AD8440E 10BE 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 Sargent AD8440E 10BE come with a warranty?
Absolutely. The Sargent AD8440E 10BE 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 Sargent AD8440E 10BE?
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 Sargent AD8440E 10BE 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.
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