
Lockwood FD2516-114 Mechanical Hold Open Device for CO Series Inactive Leaf
The Lockwood FD2516-114 Mechanical Hold Open Device for CO Series Inactive Leaf is a Lockwood fire door closing system accessory designed for the inactive leaf in compatible CO Series door closing applications. It is used where a mechanical hold open function is required as part of the relevant Lockwood door closing arrangement.
This item is listed as a mechanical hold open device for the CO Series inactive leaf and is supplied with No Finish. It should be treated as a system-specific accessory, not as a complete door closer, panic device or standalone fire door approval.
The FD2516-114 is commonly specified where a double door fire door closing arrangement needs the inactive leaf hardware to work correctly with the selected Lockwood CO Series system. Compatibility should always be confirmed against the door schedule, closer system and installation documentation before ordering.
Fire Door System Context
- This product belongs to the Lockwood fire door closing systems range.
- It should be assessed as part of the complete fire door closing system, not as a standalone fire rated product.
- For fire door applications, confirm the complete door assembly, closer arrangement, hold open function and release requirements against the approved door schedule.
- Do not use a mechanical hold open device on a fire door unless the complete system is approved for that application.
- Mechanical hold open device for compatible Lockwood CO Series fire door closing systems
- Designed for the inactive leaf in the relevant double door closing arrangement
- System-specific accessory for Lockwood fire door closing applications
- Supplied in No Finish as confirmed by the product listing
- Suitable where the door schedule calls for a compatible mechanical hold open device on the inactive leaf
- Lockwood mechanical warranty applies where purchased new in Australia from authorised resellers
Suitable Uses
- Compatible Lockwood CO Series fire door closing systems
- Inactive leaf hardware applications in double door arrangements
- Commercial fire door closing installations where the door schedule specifies this item
- Replacement or project hardware where FD2516-114 is listed by the architect, builder, locksmith or door hardware consultant
- Commonly specified in Australian commercial and industrial sites using Lockwood fire door closing systems
Full Specifications
Frequently Asked Questions
Is the FD2516-114 a complete door closer?
No. The FD2516-114 is a mechanical hold open device for the CO Series inactive leaf. It is a system-specific accessory, not a complete door closer.
Can this be used on any fire door?
No. It should only be used where the complete Lockwood CO Series fire door closing arrangement and door schedule allow it. Fire door compatibility must be checked at system level.
Does this product have a finish colour?
No. The supplied product description confirms the finish as No Finish.
Additional Information
- This item is most relevant to door hardware schedules that specifically call for a CO Series inactive leaf mechanical hold open device.
- A common ordering mistake is treating this as a complete door closer rather than a replacement or system accessory.
- Inactive leaf hardware must be coordinated with the active leaf hardware, door coordinator, closer arrangement and any required fire door release function.
- For fire door projects, always confirm whether mechanical hold open is permitted for the specific door set and building compliance requirements.
- When replacing an existing part, check the installed closer series and item code before ordering FD2516-114.
Lockwood branded products purchased new in Australia from authorised resellers are covered against defects in materials and workmanship for:
- Mechanical components: 25 years
- Electrical and electronic components: 2 years (excluding batteries)
Lockwood Fire Door Closing Systems Catalogue

Lockwood Fire Door Closing Systems Catalogue
Lockwood Warranty
Lockwood branded products are covered by manufacturer warranties issued by ASSA ABLOY Australia Pty Ltd. Warranty periods vary by product type, with separate cover for mechanical components, electrical and electronic parts, keys, and finishes.
The summary below sets out the standard warranty structure. All warranty claims are handled by Terry's Tradies Pty Ltd and its associated websites, trading names, and subsidiaries. Full terms and exclusions are set out in the official Lockwood warranty document linked at the base of this page.
Warranty Summary
Finish Coverage Guide
- Everbrass finishes: up to 25 years against corrosion, tarnishing and discolouration.
- Stainless steel, polished stainless steel, chrome plating and anodised finishes: typically up to 10 years.
- PVD and VIVID finishes: typically up to 10 years.
- Symmetry range finishes: typically up to 5 years.
- Decorative finishes (Antique Copper, Architectural Bronze, Oil Rubbed Bronze, Aged Brass, Polished Brass, Satin Brass and related variants): typically up to 2 years against corrosion.
- Unlacquered brass finishes naturally age and change appearance over time. This is not considered a defect.
- Tea staining of stainless steel is not covered where the required cleaning and maintenance have not been followed.
How to Make a Claim
- Contact Terry's Tradies Pty Ltd and its associated websites, trading names, and subsidiaries with your proof of original purchase.
- Keep the product securely packed and clearly identified, ready for assessment.
- Where a claim is escalated to the manufacturer, ASSA ABLOY may issue a case number before goods are returned.
- ASSA ABLOY assesses the claim and determines repair, replacement with the same or closest equivalent product, or refund of the purchase price.
Exclusions
- Normal wear and tear.
- Misuse, abuse, accidental damage or use outside published specifications.
- Improper maintenance or failure to follow care instructions.
- Unauthorised modification, repair or use of non-genuine parts.
- Exposure to corrosive environments including coastal air, salt spray, chemicals or pollution.
- Removal, refitment or associated labour charges.
- Products not originally sold in Australia through authorised channels.
These manufacturer warranties apply in addition to your rights under the Australian Consumer Law. Our goods come with guarantees that cannot be excluded under the ACL. You are entitled to a replacement or refund for a major failure and to compensation for any other reasonably foreseeable loss or damage. Where a failure does not amount to a major failure, you are entitled to have the goods repaired or replaced.