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Lockwood 8800 Series Size 4 Standard Floor Spring - 90 Degree Hold Open
The Lockwood 8800 Series Size 4 Floor Spring - 90 Degree Hold Open is designed for heavy-duty commercial door control in double action door systems.
This model provides a 90 degree hold open function, allowing doors to remain open at a controlled right angle position for access and convenience.
It is commonly used across Australian commercial environments where reliable door control and durability are required.
Usually ships in 3 business days
Key Features
- Size 4 floor spring for heavy door applications
- 90 degree hold open positioning
- Double action operation for two-way door movement
- Adjustable closing and latching speeds
- Concealed floor-mounted installation
- Suitable for glass, timber and aluminium doors
Suitable Uses
- Commercial entry doors
- Retail shopfronts
- Glass pivot doors
- Office buildings
- Applications requiring controlled 90 degree hold open
Specifications
Dimensions
Size 4 floor spring is suitable for larger and heavier doors. Refer to Lockwood documentation for exact load capacity.
Frequently Asked Questions
What is the difference between Size 3 and Size 4?
Size 4 provides higher closing force for heavier or wider doors.
Can this be used on external doors?
Yes, it is commonly used on external commercial doors when properly installed.
What is a common installation issue?
Incorrect levelling of the cement box can affect door alignment and closing performance.
Additional Information
- Widely used in Australian commercial fit-outs
- 90 degree hold open is suitable for controlled access environments
- Proper sizing ensures long-term durability
- Often installed with pivot kits and cement boxes
25 Year mechanical warranty
Lockwood Floor Closers Catalogue

Lockwood Floor Closers Catalogue
Lockwood Warranty Overview
Lockwood branded products are covered by manufacturer warranties issued by ASSA ABLOY Australia Pty Ltd. Warranty periods vary depending on product type, mechanical components, electrical elements, and finish category.
This overview summarises the structure of Lockwood warranty coverage. Full terms, exclusions and claim procedures are set out in the official Lockwood Warranty document.
Warranty Periods 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.
- Decorative finishes including 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 will naturally age and change appearance over time. This is not considered a defect.
- Tea staining of stainless steel is not covered where cleaning and maintenance have not been followed.
What the Warranty Covers
- Defects in material and workmanship during the applicable warranty period.
- Assessment by ASSA ABLOY to determine repair, replacement with the same or closest equivalent product, or refund of purchase price.
Common 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.
Warranty Claim Process
- Retain proof of original purchase.
- Return the product through the original place of purchase where applicable.
- If claiming directly, obtain a case number before returning goods.
- Products must be securely packed and clearly identified.
- Warranty assessment determines repair, replacement or refund.
Australian Consumer Law
Lockwood warranties operate in addition to rights available under the Australian Consumer Law. Goods come with guarantees that cannot be excluded. Customers may be entitled to a replacement or refund for a major failure and compensation for reasonably foreseeable loss or damage.
Where a product fails to meet acceptable quality standards and the failure does not amount to a major failure, the customer is entitled to repair or replacement.