Lockwood 3541 Short Backset Sliding Door Lock Double Cylinder (Fabricator) - Satin Chrome
The Lockwood 3541 Short Backset Sliding Door Lock with double cylinder is designed for narrow stile sliding doors requiring secure key access from both sides. It features a swing-bolt deadlocking mechanism that positively engages into a compatible strike.
This configuration provides keyed access on both sides of the door, making it suitable for applications where internal unlocking via turnsnib or lever is not required. It is part of the Lockwood 3540 Series Synergy mortice lock range.
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Non-Returnable Item: This product is a special order and is not returnable.
Key Features
- Short backset mortice lock for narrow stile doors
- Double cylinder configuration for keyed access both sides
- Swing-bolt deadlocking mechanism for secure locking
- Suitable for sliding and swing door applications
- Compatible with Lockwood 3540 Series cylinders
- Tested to Australian Standard requirements
- Durable construction for commercial installations
- Part of Lockwood Synergy mortice lock system
Suitable Uses
- Commercial sliding doors requiring dual key access
- Narrow stile aluminium door systems
- Retail and office entry points
- Applications where internal turnsnib operation is not desired
- Secure door installations requiring controlled access both sides
Specifications
Frequently Asked Questions
Does this allow key operation on both sides?
Yes, this is a double cylinder configuration allowing keyed access from both sides.
Is this suitable for sliding doors?
Yes, it is specifically designed for narrow stile sliding door applications.
Does this include a strike?
A compatible strike is required and should be selected based on the door system.
Additional Information
- Commonly used in Australian commercial aluminium door systems.
- Double cylinder configuration improves security where both sides require controlled access.
- Short backset allows installation in restricted door profiles.
- Proper strike alignment is critical for reliable locking performance.
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 Synergy Mortice Locks Catalogue
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.
