Dormakaba 15323 LH Standard an...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$462.00
$280.19
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Dormakaba 15323 LH Standard and Heavy-Duty Bottom Arm, Offset Hung, Cover Cap, 1-1/2", Left-Handed Door Closer Arm

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Model: 15323 LH 630

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

$462.00
$280.19
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Dormakaba 15323 LH Standard and Heavy-Duty Bottom Arm, Offset Hung with Cover Cap, 1-1/2", Left-Handed Door Closer Arm

The Dormakaba 15323 LH is a commercial-grade bottom arm replacement component designed for standard and heavy-duty door closer applications. Configured for offset hung installations, this left-handed arm features a 1-1/2" specification and a protective cover cap, finished in Satin Stainless Steel to complement a wide range of commercial door hardware. Engineered as a direct replacement part for compatible Dormakaba door closer systems, it delivers the precision fit and durability expected in demanding commercial environments.

Key Features

  • Standard and Heavy-Duty Compatibility: Designed to serve both standard and heavy-duty door closer configurations for versatile commercial installation options.
  • Offset Hung Configuration: Offset hung arm design accommodates specific door and frame geometry requirements common in commercial door applications.
  • 1-1/2" Arm Specification: Precisely sized at 1-1/2" to ensure proper fit and alignment with compatible Dormakaba door closer units.
  • Protective Cover Cap: Integrated cover cap provides a finished appearance while shielding internal arm components from dust and debris.
  • Left-Handed Orientation: Factory-configured for left-handed door handing, ensuring correct arm geometry and operation for LH door installations.
  • Satin Stainless Steel Finish: Durable Satin Stainless Steel finish resists corrosion and complements professional commercial door hardware aesthetics.
  • Direct Replacement Part: Purpose-built as a replacement component for Dormakaba door closer systems, simplifying maintenance and service in commercial facilities.

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: 15323 LH

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 15323?

Dormakaba door closer arm components are engineered to exacting commercial standards, delivering reliable performance and a precise fit for maintenance and replacement scenarios. The 15323 LH bottom arm reflects Dormakaba's commitment to professional-grade hardware, making it a dependable choice for facility managers and installers servicing commercial door closer systems.

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:
15323 LH
Features:
Dorma Door Closer Parts & Accessories

Dormakaba 15323 LH 630 – Frequently Asked Questions

1) Is the Dormakaba 15323 bottom arm handed, and what does LH mean here?
Handing matters on this part. The 15323 LH is factory-configured for left-handed doors, so the arm geometry only works on an LH opening. Put an LH arm on a right-hand door and the arm will not align or operate correctly. Confirm the door's handing at the opening before ordering, and get the right-hand version instead if the door is RH.
2) What is an offset hung bottom arm used for on a door closer?
An offset hung bottom arm is the lower arm that connects a center-hung or offset-pivot door to the closer, and the 15323 LH is built specifically for offset hung installations. If your door runs on standard butt hinges rather than offset pivots, this is not the arm for that opening. Check the pivot type at the bottom of the door first.
3) Is this a complete door closer or just a replacement part?
Just the bottom arm. The 15323 LH is a replacement component for Dormakaba door closer systems, not a closer assembly, so the closer body, top arm and pivots have to already be in the opening. Order it when you are servicing an existing LH offset hung installation and the bottom arm is bent, worn or missing.
4) What does the 1-1/2 inch on the Dormakaba 15323 refer to?
The 1-1/2 inch is the arm's offset specification, which sets how the bottom arm indexes to the pivot point on an offset hung door. Bottom arms are sized to a specific offset, so the existing arm or the closer's pivot setup has to match 1-1/2 inches for the door to swing and close on the correct arc.
5) Does the Dormakaba 15323 LH bottom arm fit both standard and heavy-duty closers?
Yes. The 15323 LH is built to serve both standard and heavy-duty Dormakaba door closer configurations, which is useful if a facility carries a mix of duty ratings across its openings and you want one bottom arm part number on the shelf for LH offset hung doors.
6) Is a cover cap included with the Dormakaba 15323 LH arm, or do I order it separately?
The cover cap comes with it. The 15323 LH includes the cap, which closes off the arm for a finished look and keeps dust and debris off the internal arm components. No separate cap order is needed.
7) What finish does the Dormakaba 15323 LH bottom arm come in?
One finish only: 630 satin stainless. That is the standard satin stainless used across most commercial door hardware, so it will sit alongside satin stainless pivots, push plates and exit trim without looking off. If your other openings are in an aluminum or brass tone, the arm will not match.
8) Is the Dormakaba 15323 LH arm rated for commercial traffic doors?
It is a commercial-grade component, catalogued for commercial rather than residential use, and it is in service on office buildings, schools, healthcare facilities, retail, warehouses, multi-tenant residential and government buildings. For a high-traffic entrance on offset pivots, it is the intended class of part.
How fast can I get the Dormakaba 15323 LH 630 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 15323 LH 630 come with a warranty?
Absolutely. The Dormakaba 15323 LH 630 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 15323 LH 630?
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 15323 LH 630 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.