ADI Blocklok 444DD Double Block
The ADI Blocklok 444DD Double Block is a heavy duty, surface mounted locking system designed specifically for securing double door shop fronts and similar commercial applications. It uses a pair of locking blocks and a 13 mm hardened steel locking pin to provide robust door engagement, while accepting the industry standard 570 oval cylinder.
Key Features
- Double block surface mounted locking system.
- 13 mm hardened steel locking pin.
- Locking bolt retained when unlocked.
- Rear fix mounting configuration.
- Accepts industry standard 570 oval cylinders.
- Compatible with most restricted keying systems.
- Extended locking bolts available.
- Australian made and owned.
Specifications
- Product Type: Surface mounted double locking block
- Block Configuration: Double
- Fixing Method: Rear fix
- Locking Pin Diameter: 13 mm
- Door Thickness: Suits doors up to 50 mm
- Cylinder Type: 570 oval (less cylinder version available)
- Door Type: Hinged or sliding double doors
- Country of Manufacture: Australia
What's In The Box
- ADI Blocklok 444DD double block bodies
- Locking pin
- Mounting template
- Fixing hardware
- 2 × keys (except less-cylinder variant)
Suitable Uses
- Double door shop fronts
- Commercial aluminium or timber doors
- Swinging or sliding double doors
- Warehouses, retail, hotels and storage facilities
Available Colour Variants
-
Black
44142044 -
Chrome Plated
44142041 -
Florentine Bronze
44142043 -
Satin Chrome
44142040 -
White
ADI444DDWHT
Item Code Family – ADI Blocklok Surface Mounted Locks
Download PDF Resources
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ADI Product Catalogue |
Frequently Asked Questions
Is this suitable for single doors?
No. This model is designed specifically for double door applications.
Is a less-cylinder version available?
Yes. A satin chrome variant is available supplied less cylinder.
Can extended bolts be fitted?
Yes. Extended locking bolts are available for thicker doors.
Additional Information
- Commonly specified on Australian retail shopfronts with paired doors.
- Correct handing and door alignment are critical for smooth operation.
- Finish choice does not affect mechanical performance.
ADI / Snap One Warranty
Warranty Summary
How to Make a Claim
For full returns and warranty claim procedures, visit our Returns & Warranty page - this is kept up to date and is the authoritative reference for current claim steps.
- Contact Terry's Tradies Pty Ltd and its associated websites, trading names, and subsidiaries first. All warranty claims must be initiated through us - contact Gold Coast Smart Locks via our Returns & Warranty page with your order details and a description of the fault.
- Retain proof of purchase. Your invoice or receipt showing the purchase date is required to establish the warranty period.
- Notify within 30 days of discovering the fault. The Snap One warranty requires notice of any non-conformity within 30 days of discovery and within the applicable warranty period.
- Return Merchandise Authorisation (RMA). If a return is required, a RMA number will be issued. Products must be securely packed and returned within 30 days of the RMA being issued, with the RMA number clearly marked on the outside of the packaging. Return freight costs are the customer's responsibility.
- Assessment and outcome. Once a valid claim is received, Snap One will - at their discretion - repair, replace, or refund the product.
Exclusions
The following are not covered under the Snap One Limited Hardware Warranty:
- Damage caused by shipping or delivery services, or by improper opening of product packaging
- Operation, storage, or use outside the environmental and temperature specifications in the product documentation
- Acts of God - including flood, fire, earthquake, lightning, pandemic, or electrical surges
- Unauthorised repair or installation by the customer or a third party
- Accident, abuse, misuse, or neglect
- Use of incompatible devices, accessories, or incorrect voltage, fuses, or circuit breakers
- Interference from radio frequencies, infrared sources, or physical obstacles
- Normal wear and tear
- Failure to install, maintain, or repair in accordance with product documentation and applicable law
- Products modified to alter functionality without express written permission from Snap One
- Batteries and consumable parts (unless the damage was caused by a defect in materials or workmanship)
- Cosmetic damage - including scratches, dents, and normal wear
- Products where the serial number has been altered, removed, or defaced
- On-site labour costs for diagnosis, removal, repair, reinstallation, or reprogramming
- Third-party hardware or software, including functionality of third-party products controlled by ADI/Snap One products
- Damage to other property caused by a product not working properly
- Third-party products distributed by ADI/Snap One (these carry only the original manufacturer's warranty, if any)
Important Notes
ADI is a distributor, not a manufacturer.
ADI Global Distribution does not itself provide a product warranty. The Snap One Limited Hardware Warranty applies to products manufactured by Snap One, LLC and its family of brands (Control4, Pakedge, Clare, Triad, Wirepath, and others). Third-party products sold through ADI carry only the original manufacturer's warranty, if one exists.
ADI Global Distribution does not itself provide a product warranty. The Snap One Limited Hardware Warranty applies to products manufactured by Snap One, LLC and its family of brands (Control4, Pakedge, Clare, Triad, Wirepath, and others). Third-party products sold through ADI carry only the original manufacturer's warranty, if one exists.
Australian Consumer Law.
Our goods come with guarantees that cannot be excluded under the Australian Consumer Law. You are entitled to a replacement or refund for a major failure and compensation for any other reasonably foreseeable loss or damage. You are also entitled to have goods repaired or replaced if they fail to be of acceptable quality and the failure does not amount to a major failure.
Our goods come with guarantees that cannot be excluded under the Australian Consumer Law. You are entitled to a replacement or refund for a major failure and compensation for any other reasonably foreseeable loss or damage. You are also entitled to have goods repaired or replaced if they fail to be of acceptable quality and the failure does not amount to a major failure.
Data backup before service.
Before sending any product for warranty service, back up any stored data or settings and disable any security passwords. Product contents may be deleted and storage media reformatted in the course of warranty service. Recovery of software, programming, or user data is not covered under the warranty.
Before sending any product for warranty service, back up any stored data or settings and disable any security passwords. Product contents may be deleted and storage media reformatted in the course of warranty service. Recovery of software, programming, or user data is not covered under the warranty.
