Lockwood 8800 Series Size 4 Standard Floor Spring - Non Hold Open
The Lockwood 8800 Series Size 4 Floor Spring is a heavy duty concealed door control solution designed for large and high traffic double action doors.
This non hold open configuration ensures doors automatically return to the closed position, making it suitable for environments where controlled closure is critical for safety and security.
As part of the Lockwood 8800 Series, it is widely specified across commercial and industrial applications in Australia.
Usually ships in 3 business days
Non-Returnable Item: This product is a special order and is not returnable.
Key Features
- Size 4 floor spring for heavy duty door applications
- Non hold open function ensures automatic closing
- Concealed installation within the floor
- Adjustable closing and latching speeds
- Designed for high traffic commercial environments
- Compatible with glass, timber and aluminium door systems
Suitable Uses
- Heavy commercial entry doors
- Large glass shopfront systems
- Industrial door installations
- High traffic retail and public access areas
- Applications requiring strong self closing force
Specifications
Dimensions
Refer to Lockwood 8800 Series floor spring specifications for installation dimensions and floor box requirements.
Frequently Asked Questions
When should Size 4 be used?
Size 4 is used for heavier or wider doors where greater closing force is required.
Does this hold the door open?
No, this is a non hold open unit and will always return the door to the closed position.
What is a common installation issue?
Incorrect floor box positioning can cause misalignment and affect door operation.
Additional Information
- Commonly specified in Australian commercial and industrial environments
- Provides higher closing force compared to Size 2 and Size 3 units
- Requires correct installation depth and alignment for long term performance
- Often used with heavy glass doors and large pivot door systems
25 Year mechanical warranty
Lockwood Floor Closers Catalogue
Lockwood Floor Closers 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.
