Lockwood 3571 Mortice Deadlock — Cylinder Both Sides, Satin Chrome
The Lockwood 3571 Mortice Deadlock (3571YYSC) is a double cylinder mortice deadlock from the proven Synergy 3570 Series. Designed for heavy-duty commercial, institutional and industrial use, it locks by key from both sides and provides a robust 19 mm stainless steel bolt. Suitable for schools, hospitals, hotels, offices and other high-traffic facilities.
Warranty
Key Features
- Double cylinder mortice deadlock — key both sides
- 19 mm stainless steel bolt for maximum strength
- Locks automatically when door is closed
- Compatible with all Lockwood cylinder escutcheons, turnknobs and plate furniture
- Built on the heavy-duty 3570 Synergy Series platform
- Non-returnable special order item
Specifications
- Model No: 3571YYSC
- Type: Mortice deadlock — double cylinder
- Backset: 60 mm standard
- Bolt: 19 mm stainless steel
- Door Thickness: 32–50 mm
- Finish: Satin Chrome (SC)
- Compliance: Tested to Australian Standard
Estimated Warehouse Dispatch
- 11 Days
What's In The Box
- Lockwood 3571 Mortice Deadlock (Satin Chrome)
- Double cylinder set
- Faceplate and fixing kit
- Installation instructions
Suitable Uses
- Industrial and commercial doors
- Institutions, clubs, schools and hospitals
- Hotels, offices and high-traffic public facilities
Available Finish Options
-
Satin Chrome
3571YYSC
Mechanical Variants
Important Notes
- Special-order item. Non-returnable once ordered.
Download PDF Resources
|
Lockwood Synergy Mortice Locks Catalogue |
|
Lockwood 25-Year Mechanical Warranty (conditions apply) |
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.
