Dormakaba MOD AF86 Modular Doo...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$154.00
$102.95
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Dormakaba MOD AF86 Modular Door Closer Arm, Flat Non-Hold Open, Regular/Top-Jamb Mount, 0" - 4" Reveal

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Model: MOD AF89 689

In Stock (leaves warehouse same day if ordered before 3pm ET)

$154.00
$102.95
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Dormakaba MOD AF86 Modular Door Closer Arm, Flat Non-Hold Open, Regular/Top-Jamb, 0" - 4" Reveal

The Dormakaba MOD AF86 is a modular door closer arm engineered for commercial applications requiring a flat, non-hold open configuration with regular or top-jamb mounting. Designed to accommodate a reveal range of 0" to 4", this replacement arm integrates seamlessly with compatible Dormakaba door closer series, delivering reliable, consistent door control in demanding high-traffic environments.

Key Features

  • Modular Design: Purpose-built modular closer arm for straightforward replacement or upgrade within compatible Dormakaba door closer systems.
  • Reveal Compatibility: Accommodates a 0" to 4" reveal range, providing installation flexibility across a variety of door and frame configurations.
  • Flat Arm Profile: Flat arm geometry enables a low-profile installation suited for applications where minimal projection from the door face is required.
  • Non-Hold Open Function: Non-hold open operation ensures the door returns to the closed position after each use, supporting code compliance and security requirements.
  • Regular and Top-Jamb Mounting: Dual-mount compatibility, regular (standard) and top-jamb, allows adaptation to different installation scenarios without requiring a separate arm model.
  • Commercial-Grade Construction: Manufactured to commercial standards as part of the Dormakaba parts and accessories line, ensuring durability for high-cycle commercial door applications.
  • Genuine Dormakaba Replacement Part: An authentic Dormakaba component, maintaining original closer performance and preserving system integrity when replacing worn or damaged arms.

Technical Specifications

  • Department: Door Hardware
  • Product Category: Mechanical Locks
  • Product Group: Parts and Accessories
  • Subcategory: Parts and Accessories
  • Product Subgroup: Parts and Accessories
  • Product Type: Door Closer Arms
  • Parts and Accessories Type: Replacement Parts
  • Commercial/Residential: Commercial
  • Product Model: MOD AF86
  • Features: Dorma Door Closer Parts & Accessories

Typical Applications

  • Commercial Office Buildings
  • Educational Facilities and Schools
  • Healthcare Institutions and Clinics
  • Retail Establishments and Shopping Centers
  • Government and Municipal Buildings
  • Industrial and Warehouse Facilities
  • Multi-Tenant Residential and Mixed-Use Properties

Why Dormakaba MOD AF86?

Dormakaba door closer arms are genuine replacement components built to the same commercial standards as the original equipment, ensuring proper fit, function, and longevity. The MOD AF86's modular construction and dual-mount compatibility make it a versatile, reliable solution for facility managers and contractors maintaining Dormakaba door closer systems in demanding commercial environments.

Manufacturer Resources

Product Specs

Department:
Door Hardware
Product Category:
Mechanical Locks
Product Group:
Parts and Accessories
Subcategory:
Parts and Accessories
Product Subgroup:
Parts and Accessories
Product Type:
Door Closer Arms
Parts and Accessories Type:
Replacement Parts
Commercial/Residential:
Commercial
Product Model:
MOD AF86
Features:
Dorma Door Closer Parts & Accessories

Dormakaba MOD AF89 689 – Frequently Asked Questions

1) What reveal can the AF86 closer arm handle on a top-jamb install?
It covers a 0 inch to 4 inch reveal, which is what makes it usable both regular (pull side) and top jamb. If your frame reveal is deeper than 4 inches you need a different arm or a bracket, not this one.
2) Will the AF86 arm hold the door open?
No. The AF86 is a non-hold open arm, so the door returns to the closed and latched position every cycle. On fire-rated or smoke-barrier openings that is normally what you want; if you need the door to stand open, you need a hold open arm instead.
3) My Dormakaba closer arm is bent but the closer body still works. Can I replace just the arm?
Yes, that is exactly what the AF86 is for. It is a modular replacement arm, so a damaged or worn arm can be swapped without pulling the closer body, provided the body is an 8600 or 8900 series and the opening is a regular or top-jamb mount with no more than a 4 inch reveal.
4) Do I need one arm model for pull-side doors and another for top jamb?
One part covers both. The AF86 is dual-mount, regular (standard) and top jamb, so you don't order a separate arm for each condition. Parallel-arm applications are a different geometry and are not covered by this arm.
5) Is the AF86 a genuine Dormakaba part or an aftermarket arm?
It is a genuine Dormakaba replacement arm from the Dorma closer parts and accessories line, so the mounting and geometry match the original equipment on the 8600 and 8900 closers.
6) What finishes does the Dormakaba AF86 closer arm come in?
Three finishes: 689 aluminum, 693 black, and 695 dark bronze, each available for the 8600 and 8900 series. For a building where you are replacing arms a few at a time, match the existing closer cover so the openings stay consistent.
7) Is this arm rated for high-traffic commercial doors or is it a light-duty part?
It is a commercial-grade component built for high-cycle door applications, the kind of service you see in schools, healthcare corridors, offices, retail and multi-tenant residential entries. It is not a residential-duty part.
8) Why choose the flat arm version of the AF86?
The flat arm geometry sits low and keeps projection off the door face to a minimum, which matters in corridors and tight openings where a taller arm would be exposed to traffic or clash with trim.
How fast can I get the Dormakaba MOD AF89 689 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 Dormakaba MOD AF89 689 come with a warranty?
Absolutely. The Dormakaba MOD AF89 689 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 Dormakaba MOD AF89 689?
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 Dormakaba MOD AF89 689 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.