Sargent AD8400 Series Concealed Vertical Rod Exit Devices

Key Features

• Narrow stile design: Specifically engineered for aluminum doors with a minimum stile width of 1-3/8" square and door thickness of 1-3/4" (44mm) minimum.
• Concealed rods: Fully hidden rods improve security, aesthetics, and reduce tampering risk.
• UL10C Fire and UL305 Panic Listed: Certified for use on fire-rated doors and compliant with life safety requirements.
• Multiple rail sizes: Factory-cut rails tailored to door widths ranging from 24" to 48" for a custom fit without onsite modification.
• Outside trim-determined functions: Allows flexible specification of locking functions through outside trim choice.
• Hex key dogging: Standard on non-fire-rated devices for convenient operation during high traffic.
• Electric options: Available with alarm, beacon, photoluminescent coatings, illuminated touchpads, latchbolt monitoring, remote latch retraction, and more.
• Stainless steel top bolt: Durable and corrosion-resistant for long-term performance in commercial settings.

Popular Products

• Sargent AD8410G-106: Narrow stile concealed vertical rod exit device with heavy-duty components and Grade 1 certification for commercial applications.
• Sargent AD8410F-106: Similar to the AD8410G with additional electric dogging and monitoring options for integrated security systems.

Mechanical Functions (AD8400 Series)

• 06 – Key unlocks trim, trim retracts latch, trim relocks when key is removed
• 10 – No outside operation, pull only function (no cylinder)
• 13 – Key outside unlocks/locks trim
• 15 – Passage only, no cylinder
• 40 – Freewheeling trim, dummy function
• 43 – Freewheeling trim, key outside unlocks/locks trim
• 46 – Freewheeling trim, key unlocks trim, trim retracts latch, trim relocks with key removal

Electrified Functions (AD8400 Series)

• 73 – Electrified ET Trim, Fail Safe (Power off unlocks lever, specify 12VDC/24VDC)
• 74 – Electrified ET Trim, Fail Secure (Power off locks lever, specify 12VDC/24VDC)
• 53 – Latchbolt Monitor
• 54 – Outside Lever Monitoring
• 55 – Request-to-Exit Signal, Rail Monitoring
• 56 – Remote Latch Retraction
• 57 – Delay Egress & Electromagnetics
• 58 – Electric Dogging
• 59 – Electroguard, Self-Contained Delayed Egress
• AL – Door Alarm
• PL/TL – SARGuide™ Photoluminescent or Illuminated Touchpad options

Applications

Sargent AD8400 Series Exit Devices are perfect for:

• Commercial office buildings requiring narrow stile door solutions
• Healthcare facilities prioritizing aesthetics and code-compliant safety
• Educational institutions with high-traffic doors and accessibility needs
• Retail and hospitality venues are demanding secure, concealed emergency hardware
• Government and municipal buildings are focusing on durability and fire safety compliance

Advantages

• Provides secure emergency egress with minimal visual intrusion
• Enhances safety with fire-rated certifications and tamper-resistant concealed rods
• Simplifies installation with factory-cut rails and adjustable functions
• Supports accessibility with NB- models that eliminate bottom rods to remove tripping hazards
• Integrates easily with building security systems via expansive electric options

About QualityDoor.com

QualityDoor.com is a leading provider of Sargent AD8400 Series Concealed Vertical Rod Exit Devices, trusted by contractors, architects, and facility managers nationwide. Offering expert advice, competitive pricing, and rapid shipping, we help customers meet the highest standards of safety, security, and design. Partner with QualityDoor.com for reliable door hardware solutions and exceptional service on every project.