Dormakaba DP74 Drop Plate for ...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$54.00
$45.00
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Dormakaba DP74 Drop Plate for 7400 Series Door Closer

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Model: DP74 689

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

$54.00
$45.00
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Dormakaba DP74 Drop Plate for 7400 Series Door Closer

The Dormakaba DP74 is a purpose-built drop plate mounting accessory designed specifically for use with the Dormakaba 7400 Series door closer. As an OEM installation accessory, the DP74 ensures proper mounting geometry and alignment when installing 7400 Series closers in applications where standard direct mounting is not possible or appropriate. This commercial-grade component is part of the Dormakaba door closer parts and accessories line, engineered to support reliable and code-compliant closer installations.

Key Features

  • Dedicated Series Compatibility: Designed exclusively for use with the Dormakaba 7400 Series door closer, ensuring proper fit and function without modification.
  • Drop Plate Configuration: Provides the necessary offset for installations where a standard top-of-door or frame mount is not feasible, expanding installation versatility.
  • OEM Dormakaba Component: Manufactured as an original equipment accessory under the Dormakaba brand, supporting correct closer geometry and warranty-compliant installations.
  • Commercial-Grade Construction: Built to the durability standards of the Dormakaba 7400 Series product line, suitable for demanding commercial door applications.
  • Installation Accessory: Classified as an installation accessory within the Dormakaba door closer parts and accessories portfolio, simplifying sourcing for service and new installations alike.

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: Mounting Plates
  • Parts and Accessories Type: Installation Accessories
  • Commercial/Residential: Commercial
  • Product Model: DP74
  • Features: Dorma Door Closer Parts & Accessories

Typical Applications

  • Commercial Office Buildings
  • Educational Facilities
  • Healthcare Institutions
  • Retail Establishments
  • Industrial and Warehouse Facilities
  • Multi-Tenant Residential Properties
  • Government and Municipal Buildings

Why Dormakaba DP74?

Dormakaba door closer accessories are engineered to exact OEM specifications, ensuring that the DP74 drop plate integrates seamlessly with the 7400 Series closer for reliable, long-term performance. Specifying genuine Dormakaba parts supports proper installation geometry and maintains the integrity of the overall door closer assembly 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:
Mounting Plates
Parts and Accessories Type:
Installation Accessories
Commercial/Residential:
Commercial
Product Model:
DP74
Features:
Dorma Door Closer Parts & Accessories

Dormakaba DP74 689 – Frequently Asked Questions

1) What does the Dormakaba DP74 drop plate actually do on a door closer install?
The DP74 is a mounting plate for the Dormakaba 7400 Series door closer. It gives you the vertical offset you need when the closer cannot be mounted directly to the door face or frame, for example where a narrow top rail, a stop, or existing frame conditions leave too little flat surface for the closer body. The plate mounts first, the closer mounts to the plate, and the arm geometry stays where the manufacturer intended.
2) Will the DP74 drop plate work with a door closer other than the Dormakaba 7400 Series?
No. The DP74 is built specifically for the Dormakaba 7400 Series closer and its hole pattern matches that closer body. If you are mounting a different closer series or another brand, you need the drop plate made for that closer. Check the closer body casting or the original submittal before ordering.
3) What finishes does the DP74 drop plate come in, and will it match my existing closers?
Two finishes: 689 aluminum and 695 dark bronze. Those are the standard painted finishes closers are usually supplied in, so a building standardized on aluminum-finish 7400 closers takes the 689 plate and a dark bronze opening takes the 695. Match the plate to the closer cover, not to the door.
4) Do I need a drop plate for every 7400 Series closer, or only some openings?
Only where direct mounting will not work. If the door has a full-height top rail and clean frame face, the 7400 mounts straight on and no plate is needed. Order the DP74 when the mounting surface is too shallow or obstructed for the closer body, which is common on aluminum and narrow-rail doors and on frames with deep stops. Buying it as a just-in-case item on a service truck is reasonable, but it is not a required part of every install.
5) Is the DP74 an OEM Dormakaba part or an aftermarket plate?
It is an original Dormakaba component, sold under the Dormakaba brand as part of the 7400 Series closer parts and accessories line. For spec work and service calls where the submittal calls out genuine manufacturer hardware, that is the distinction that matters.
6) Is the DP74 drop plate rated for commercial traffic doors?
Yes. It is a commercial-grade component built to the same durability standard as the 7400 Series closer line, and it is used on office buildings, schools, healthcare, retail, warehouses, multi-tenant residential, and government facilities. It is not a residential-duty accessory.
How fast can I get the Dormakaba DP74 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 DP74 689 come with a warranty?
Absolutely. The Dormakaba DP74 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 DP74 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 DP74 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.