Lockwood 3540 Short Backset Sliding Door Lock 45 Degree Lever - Satin Chrome
The Lockwood 3540 Short Backset Sliding Door Lock with 45 Degree Lever is specifically designed for sliding aluminium door applications where space is limited and standard locksets are unsuitable. It provides secure deadlocking with a lever-operated internal function.
This configuration is commonly used in commercial glazing systems and sliding door installations, where the lock is mounted to the jamb and engages with a strike on the door. The 45 degree lever allows practical operation within confined spaces.
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Non-Returnable Item: This product is a special order and is not returnable.
Key Features
- Short backset mortice lock designed for sliding doors
- 45 degree lever for practical operation in confined spaces
- Positive action swing bolt deadlocking mechanism
- Suitable for narrow stile aluminium door systems
- Can be mounted to door jamb with strike on door face
- Durable construction for commercial applications
- Compatible with Lockwood 3540 series systems
Suitable Uses
- Sliding aluminium framed doors
- Commercial glazing systems
- Narrow stile door applications
- Retail and office environments
- Architectural sliding door installations
- Industrial and institutional buildings
Specifications
Item Code Family
Frequently Asked Questions
Why use a 45 degree lever?
It allows easier operation in tight spaces where full lever movement is restricted.
Is this suitable for sliding aluminium doors?
Yes, it is specifically designed for sliding door applications with aluminium frames.
Can this be used in commercial environments?
Yes, it is commonly specified in commercial and architectural applications.
Additional Information
- Widely used in Australian commercial sliding door systems.
- Short backset locks are essential for narrow aluminium profiles.
- Lever angle improves usability in restricted installations.
- Proper alignment between lock and strike is critical for 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)
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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.
