Lockwood 5541 Short Backset Mortice Deadlock Double Cylinder - Satin Chrome
The Lockwood 5541 Short Backset Mortice Deadlock Double Cylinder is designed for secure locking in narrow stile door applications where a compact mortice lock is required.
This double cylinder configuration allows key operation from both sides of the door, providing enhanced security in applications where internal unlocking without a key is not desired.
As part of the Lockwood Synergy mortice lock range, this model is widely used across commercial and architectural installations in Australia.
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Non-Returnable Item: This product is a special order and is not returnable.
Key Features
- Short backset mortice deadlock for narrow stile doors
- Double cylinder configuration for key operation on both sides
- Positive action deadbolt engagement for secure locking
- Suitable for sliding and hinged door applications
- Part of Lockwood Synergy mortice lock range
- Robust internal construction for commercial use
Suitable Uses
- Narrow stile aluminium and timber doors
- Commercial buildings and secured access areas
- Doors requiring keyed entry and exit
- Sliding and hinged door installations
- Applications where internal key control is required
Specifications
Frequently Asked Questions
Does this lock allow internal exit without a key?
No, double cylinder configuration requires a key on both sides.
Is this suitable for sliding doors?
Yes, it is commonly used in narrow stile sliding door applications.
What is a common installation mistake?
Incorrect strike alignment can prevent proper deadbolt engagement.
Additional Information
- Commonly used where higher security is required on both sides of the door.
- Short backset design allows installation in narrow stile frames.
- Not suitable for emergency egress doors due to key requirement on exit side.
- Widely specified in commercial aluminium door systems in Australia.
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.
