Lockwood Synergy 3570 Series Cylinder Mortice Nightlatch — Satin Chrome or Chrome Plate
The Lockwood Synergy 3570 Series Nightlatch is a heavy duty mortice lock designed for industrial, commercial, institutional, and public buildings. Operated by key outside and turnknob or key inside, the nightlatch locks automatically when the door is closed. Built to the rigorous Synergy 3570 platform, it combines strength, durability, and fire safety compliance.
Warranty
Key Features
- Nightlatch locks automatically when door is closed
- Operated by key outside, turnknob or key inside
- Heavy duty Synergy 3570 Series for high-use environments
- High purity zinc alloy case with stainless steel cover plates
- 15mm stainless steel deadlatch bolt with auxiliary bolt for security
- Fire tested up to 4 hours to AS1905.1-2005
- Durability Level D8 and Security Level S7 (S8 available on request) per AS4145.2008
- Compatible with most Lockwood escutcheons, furniture and electric strikes
Specifications
- Item Code: 3570 Series
- Backset: 60 mm standard (89mm & 127mm available)
- Bolt: 15 mm stainless steel deadlatch with auxiliary latch
- Deadbolt (other functions): 19 mm stainless steel
- Case: Zinc alloy case, stainless steel or brass cover plates
- Springs: High grade corrosion-protected spring steel
- Door Thickness: 32–50 mm (35.5 mm for SCEC)
- Finish Options: Satin Chrome (SC), Chrome Plate (CP), Polished Brass (PB)
- Standards: AS4145.2008 S7/D8; fire tested to AS1905.1-2005
Keying
- Bump-resistant 5-pin tumbler cylinder
- Supplied individually keyed with 2 keys
- Approx. 78,000 key combinations
- Restricted and master keying available
What's In The Box
- Lockwood Synergy 3570 Nightlatch body
- Standard 5-pin brass cylinder set
- Mounting accessories
- Fixing screws
- Installation instructions
Suitable Uses
- Heavy traffic doors in schools, hospitals, hotels, clubs
- Industrial & commercial entry points
- Institutional or public building security doors
Available Finish Options
-
Satin Chrome
3570SC -
Chrome Plate
3570CP
Mechanical Variants
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.
Official Warranty Document
It can be overwhelming with all the choices out there. We can help! We are experts with decades of experience in fitting locks of all types, not just Smart Locks. It is a free service we offer, and with just some photos and a few minutes of your time you can get expert advice and product recommendations tailored precisely to suit your needs.
Click on the image below to begin your expert Smart Lock consultation
