Lockwood 4573 Mortice Sliding Door Lock with Latching Strike 89mm Backset - Satin Chrome
The Lockwood 4573 Mortice Sliding Door Lock with Latching Strike is a heavy duty locking solution designed for sliding door applications in commercial and industrial environments.
Supplied with a latching strike, this model provides enhanced engagement and secure locking performance, making it suitable for high-use doors requiring reliable operation.
Part of the Lockwood 3570 series, it delivers durability, flexibility, and compatibility with a wide range of Lockwood door hardware.
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Non-Returnable Item: This product is a special order and is not returnable.
Key Features
- Heavy duty mortice lock for sliding door applications
- Supplied with latching strike for secure engagement
- Designed for commercial and industrial environments
- Compatible with Lockwood cylinders and door furniture
- Part of Lockwood 3570 series
Suitable Uses
- Sliding timber or aluminium doors
- Commercial buildings
- Retail and hospitality environments
- Schools, hospitals and institutions
Specifications
Dimensions
This diagram shows the key dimensional details of the Lockwood product including overall height, width, fixing points, and component spacing. Always confirm measurements and door preparation against official manufacturer documentation before installation or drilling.
Frequently Asked Questions
Does this include a strike?
Yes, this model includes a latching strike for improved locking engagement.
Is it suitable for sliding doors?
Yes, it is specifically designed for sliding door applications.
Can it be used in commercial settings?
Yes, it is designed for heavy duty commercial and industrial use.
Additional Information
- Part of Lockwood 3570 series mortice locks.
- Engineered for durability and high frequency use.
- Supports a wide range of Lockwood accessories.
- Professional installation recommended.
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)
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Lockwood Synergy Mortice Locks 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.
