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    • Detex

    Authorized Detex Distributor | In Stock & Ready to Ship

    Expert Field Guide: Stopping the "Back Door" Security Leak

    Every commercial facility has that one door—the delivery entrance or the side emergency exit—that constantly gets propped open with a brick or used by employees for unauthorized smoke breaks. This isn't just a convenience issue; it is a massive liability and security breach. While brands like Von Duprin focus on pure high-traffic durability, Detex built their legacy by solving the "unauthorized exit" problem. They are the undisputed leaders in alarmed exit hardware. When you install a Detex ECL-230D or a restricted-access Advantex device, you aren't just putting a latch on a door; you are installing a visual and audible deterrent that forces compliance. If a door needs to be a life-safety exit but stay locked to the outside world, Detex is the only name you need to know.

    What sets Detex apart from competitors like Alarm Lock or Securitron is their "Life Safety First" engineering. Their hardware is designed to be rugged enough for a warehouse loading dock but smart enough to integrate with a sophisticated access control head-end. The Detex Advantex series is their premium, architectural-grade line that competes directly with the Von Duprin 99, but with a much higher focus on integrated electrified options like delayed egress and electric latch retraction (ER). Where Adams Rite might be the go-to for narrow-stile glass, Detex owns the "tough" openings—the back-of-house retail doors and industrial gates where the hardware is going to get beat up by pallets and weather. Unlike cheaper imports, Detex uses a heavy-duty deadlocking craft that prevents "shimming" the latch from the outside.

    For the veteran on the truck, here is your field cheat sheet: Use the Advantex (10/40 Series) for high-spec institutional jobs where you need maximum durability and modularity. The Value Series (V40) is your bread-and-butter for standard commercial retrofits where you need a Grade 1 rim device without the premium price tag. For standalone "exit only" doors that require an alarm, the ECL-230D is the industry icon—it's that big gray box with the "Poli-Bolt" that you see in every major grocery chain. If you're dealing with outdoor gates, the Detex Weatherized (W) options are the only ones that won't have a corroded circuit board after one rainy season. Lock Depot sells brand new Detex products with the full manufacturer warranty.

    Detex Product Series Comparison

    Series Application / Best Use Case Grade Fire Rating Key Differentiator Price
    Advantex 10/40 Institutional / High-Spec Architectural Grade 1 3-Hour (F-Prefix) Maximum durability; dozens of electrified functions —
    Value Series V40 Commercial / Retail Back Doors Grade 1 Available (F-Prefix) Heavy-duty security at a mid-range price point —
    ECL-230D Standalone Alarmed Exit Lock Grade 1 Available (ECL-600) Audible 100dB alarm; 3-point locking available —
    EAX-500 Exit Alarm (Standalone) N/A N/A Battery powered; installs on any existing door —
    EasyKit Delayed Egress System Grade 1 UL Listed Pre-wired "system in a box" for easy installation —

    Pro-Tip: The "9-Volt" Call-Out

    The most frequent service call on a Detex V40 or ECL-230D is a "chirping" sound or an alarm that won't reset. Nine times out of ten, it's not a hardware failure—it's a dying battery. Even if the device is hardwired for power, many Detex units use a 9V battery for alarm backup. If you're an apprentice, always check the battery date before you start pulling the device off the door. Also, when installing the V40, make sure the strike shim is installed correctly. If the gap between the bar and the strike is too wide, the deadlocking lug won't engage, and someone can open that door from the outside with a simple credit card. Keep it tight, and you'll keep the bad guys out.

    Frequently Asked Questions

    What is the difference between Advantex and Value Series?

    Advantex is Detex's premium line, designed for high-abuse environments like schools and hospitals; it features more architectural finishes and modular electrification. The Value Series (V40) provides the same Grade 1 security but uses more simplified materials and finishes to keep costs down for retail and commercial applications.

    Can I use Detex hardware on outdoor gates?

    Yes, but you must specify the Weatherized (W) option. Detex is one of the few manufacturers that offers fully weatherized exit devices and alarms (like the W-V40) that are designed to handle direct rain, snow, and extreme temperature swings without failing.

    How do I reset a Detex exit alarm?

    Most Detex alarms are reset using a standard mortise cylinder on the face of the device. Turning the key will disarm or reset the alarm. If the alarm continues to chirp after a reset, it likely indicates a low battery or a "door propped" condition where the magnetic reed switch is not aligned.

    What is "Delayed Egress" (EE)?

    Delayed Egress is a life-safety function where the door remains locked for 15 or 30 seconds after someone pushes the bar, allowing security to respond to an unauthorized exit. In an emergency (like a fire alarm trigger), the system must immediately release to allow exit. Detex "EasyKits" are the industry standard for these systems.

    Do I need a special cylinder for Detex devices?

    Most Detex alarmed hardware uses a standard 1-1/8" mortise cylinder with a standard Yale-style cam. This allows you to easily match the Detex device to your building's existing master key system (Schlage, Sargent, etc.) by simply swapping the cylinder.

    • Detex ECL-419
      Quick view

      Detex ECL-419

      ECL-419 Detex Replacement Knob The Detex ECL-419 is a replacement inside knob for ECL-series exit control locks. Replaces a worn or damaged knob without replacing the entire lock mechanism. Technical...
      MSRP: $0.63
      $0.57
      Add to Cart
    • Detex ECL-435K
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      Detex ECL-435K

      ECL-435K Detex Adjustable Strike The Detex ECL-435K is an adjustable strike for ECL-series exit control locks. Adjustable throw accommodates varying door-to-frame gaps for a secure deadbolt catch. Technical...
      MSRP: $35.00
      $31.50
      Add to Cart
    • Detex ECL-436K
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      Detex ECL-436K

      ECL-436K Detex Adjustable Strike The Detex ECL-436K is an adjustable strike for ECL-series exit control locks. Provides adjustable deadbolt catch for frames with non-standard gaps. Technical...
      MSRP: $41.00
      $36.90
      Add to Cart
    • Detex ECL-439K
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      Detex ECL-439K

      ECL-439K Detex Adjustable Surface Strike The Detex ECL-439K is an adjustable surface-mount strike for ECL-series exit control locks. Surface-mounts to the frame face with adjustable throw — no mortise pocket needed. Technical...
      MSRP: $85.00
      $76.50
      Add to Cart
    • Detex ECL-475K
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      Detex ECL-475K

      ECL-475K Detex Surface Strike Kit The Detex ECL-475K is a surface-mount strike kit for ECL-series exit control locks. Alternative surface strike option when frame conditions don't allow standard mortise strikes. Technical...
      MSRP: $105.00
      $94.50
      Add to Cart
    • Detex ECL-600 Exit Control Lock | SKU ECL-600 GRAY
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      Detex ECL-600 Exit Control Lock

      ECL-600 GRAY Detex Exit Control Rim Lock — Alarmed Rim Panic Device, Gray Not every door frame supports a deadbolt exit device. The ECL-600 gives you the same 100dB alarm deterrent in a rim-mount configuration that works on hollow metal, aluminum, and...
      MSRP: $1,064.00
      $668.80
      Add to Cart
    • Quick view

      Detex ECL-600 Exit Control Lock [ECL-600 BLACK]

      ECL-600 BLACK Detex Exit Control Rim Lock — Alarmed Rim Panic Device, Black Not every door frame supports a deadbolt exit device. The ECL-600 gives you the same 100dB alarm deterrent in a rim-mount configuration that works on hollow metal, aluminum, and...
      MSRP: $1,064.00
      $668.80
      Add to Cart
    • Detex ECL-620 Exit Control Lock
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      Detex ECL-620 Exit Control Lock

      ECL-620 Detex Exit Control Lock The Detex ECL-620 is a surface-mounted exit control lock with integral alarm for secondary exits in retail, healthcare, and education facilities. Combines deadbolt security with a 95dB alarm — when someone turns the knob...
      MSRP: $504.00
      $453.60
      Add to Cart
    • Detex ECL-8220
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      Detex ECL-8220

      ECL-8220 Detex Exit Control Lock Component The Detex ECL-8220 is a component for ECL-series exit control lock systems. Designed for use as a replacement or upgrade part in existing Detex ECL installations. Technical...
      MSRP: $32.00
      $28.80
      Add to Cart
    • Detex Lever Trim for Exit Device | SKU EU2WS FSE LHR 626
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      Detex Electrified 2W Lever Trim with Cylinder Hole

      EU2WS FSE LHR 626 Detex Electrified Wide Stile Trim — Fail Secure (locked on power loss), Satin Chrome Electrified trim adds access control to exit devices — lock the outside lever or knob electrically while keeping push-to-exit available at all times...
      MSRP: $1,581.00
      $993.77
      Add to Cart
    • Detex Lever Trim for Exit Device | SKU EUS FSE RHR 626
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      Detex Electrified D Lever Trim with Cylinder Hole

      EUS FSE RHR 626 Detex Electrified Standard Trim — Fail Secure (locked on power loss), Satin Chrome Electrified trim adds access control to exit devices — lock the outside lever or knob electrically while keeping push-to-exit available at all times. The...
      MSRP: $1,775.00
      $1,115.71
      Add to Cart
    • Detex Electrified US Trim FSA LHR Satin Chrome
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      Detex Electrified US Trim FSA LHR Satin Chrome

      EUS FSA LHR 626 Detex Electrified Standard Trim — Fail Safe (unlocked on power loss), Satin Chrome Electrified trim adds access control to exit devices — lock the outside lever or knob electrically while keeping push-to-exit available at all times. The...
      MSRP: $1,775.00
      $1,115.71
      Add to Cart
    • Detex Electrified US Trim FSA RHR Satin Chrome
      Quick view

      Detex Electrified US Trim FSA RHR Satin Chrome

      EUS FSA RHR 626 Detex Electrified Standard Trim — Fail Safe (unlocked on power loss), Satin Chrome Electrified trim adds access control to exit devices — lock the outside lever or knob electrically while keeping push-to-exit available at all times. The...
      MSRP: $1,775.00
      $1,115.71
      Add to Cart
    • Detex Electrified US Trim FSE LHR Satin Chrome
      Quick view

      Detex Electrified US Trim FSE LHR Satin Chrome

      EUS FSE LHR 626 Detex Electrified Standard Trim — Fail Secure (locked on power loss), Satin Chrome Electrified trim adds access control to exit devices — lock the outside lever or knob electrically while keeping push-to-exit available at all times. The...
      MSRP: $1,775.00
      $1,115.71
      Add to Cart
    • Detex Commercial Door Hardware | SKU 103647-1
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      Detex Emergency Exit Only Sign Red with White

      103647-1 Emergency Exit Only Sign Red with White Keeping exit hardware in service means having the right replacement parts on hand. The Detex 103647-1 (Emergency Exit Only Sign Red with White) is a genuine OEM replacement component for Detex exit...
      MSRP: $27.67
      $24.90
      Add to Cart
    • Detex Exit Device End Cap | SKU 101844-1
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      Detex End Cap Bracket without Battery Clip

      101844-1 End Cap Bracket without Battery Clip Keeping exit hardware in service means having the right replacement parts on hand. The Detex 101844-1 (End Cap Bracket without Battery Clip) is a genuine OEM replacement component for Detex exit devices and...
      MSRP: $10.50
      $9.46
      Add to Cart
    • Detex 90KR Mullion Door Mullion | SKU F90KR 7FT
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      Detex F90KR 84" Fire Rated Keyed Removable Mullion

      F90KR 7FT Detex F90KR 84" Fire Rated Keyed Removable Mullion The Detex F90KR 7FT is a removable mullion for double-door exit device installations. Provides a center strike point for pairs of doors while remaining removable for full opening clearance...
      MSRP: $1,377.00
      $983.57
      Add to Cart
    • Detex fire rated keyed removable mullion
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      Detex F90KR 96" Fire Rated Keyed Removable Mullion

      F90KR 8FT Detex F90KR 96" Fire Rated Keyed Removable Mullion The Detex F90KR 8FT is a removable mullion for double-door exit device installations. Provides a center strike point for pairs of doors while remaining removable for full opening clearance...
      MSRP: $1,537.00
      $1,097.86
      Add to Cart
    • Detex Commercial Door Hardware | SKU FC10W
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      Detex Flex Conduit Kit

      FC10W Detex Flex Conduit Kit The Detex FC10W is a hardware component for Detex commercial exit devices and alarm systems. Genuine OEM part ensures continued compliance and proper operation. Technical...
      MSRP: $123.00
      $110.70
      Add to Cart
    • Quick view

      Detex Flex Conduit Kit [FCA-630]

      FCA-630 Detex Flex Conduit Kit [FCA-630] The Detex FCA-630 is a hardware component for Detex commercial exit devices and alarm systems. Genuine OEM part ensures continued compliance and proper operation. Technical...
      MSRP: $166.62
      $149.96
      Add to Cart
    • Detex V40 Value Series Commercial Door Hardware | SKU GTSTKBKT
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      Detex GTPLV40 Component

      GTSTKBKT Detex GTPLV40 Component The Detex GTSTKBKT is a glass/tempered door hardware kit. Adapts Detex exit devices for installation on glass or tempered glass doors. Technical Specifications SpecificationValue SKUGTSTKBKT TypeGlass Door...
      MSRP: $361.00
      $309.43
      Add to Cart
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