ADI BLOCKLOK 444DD DBLE BLK - Dr Lock Shop
- Brand: ADI
- Product Code: 44142044
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Local StockIn Stock (1)1–3 daysNational StockIn Stock (9)1 week
-
$162.98
- Ex Tax: $148.16
- 2 or more $158.09
- 2 or more $158.09
- 3 or more $156.46
- 3 or more $156.46
- 4 or more $154.83
- 4 or more $154.83
- 5 or more $153.20
- 10 or more $146.68
Available Options
| Extra Key |
|
(+$6.60) |
PDF Documents
Download the official PDF documents for ADI BLOCKLOK 444DD DBLE BLK, including installation instructions, templates, brochures and specification sheets.
ADI BLOCKLOK 444DD DBLE BLK
Product Overview
The ADI BLOCKLOK 444DD DBLE BLK is a heavy-duty locking solution designed to secure double-door shopfronts, commercial premises, warehouses, storage facilities, and other applications requiring high-security door locking. This rear-fixing model is suitable for aluminium and timber doors and is commonly used on hinged, sliding, and swinging doors.
Manufactured in Australia, the ADI 444 Double Blocklok features a 13mm hardened steel locking bolt that offers strong resistance against forced entry. The locking bolt is retained when unlocked to prevent loss or damage during operation. It incorporates the industry-standard 570 oval cylinder, making it compatible with most restricted key systems and master key systems.
Finished in black, the 444DDBL is supplied complete with a mounting template and fixing hardware.
Key Features
- Rear fixing design for double-door applications
- Suitable for aluminium and timber doors
- Ideal for hinged, sliding, and swinging doors
- 13mm hardened steel locking bolt
- Locking bolt retained when unlocked
- Suitable for doors up to 50mm thick
- Extended locking bolts available for longer reach applications
- Uses industry-standard 570 oval cylinder
- Compatible with most restricted key systems
- Supplied with mounting template and fixing hardware
- Includes 2 keys as standard or 2 keys total if keyed alike
- Australian made and owned
- Black finish
Technical Specifications
| Brand | ADI |
| Model | 444DDBL |
| Fixing Type | Rear Fix |
| Finish | Black |
| Lock Type | Double Blocklok |
| Locking Bolt Diameter | 13mm |
| Cylinder Type | 570 Oval Cylinder |
| Compatible with Restricted Key Systems | Yes |
| Door Thickness | Up to 50mm |
| Country of Manufacture | Australia |
Ideal Applications
The ADI BLOCKLOK 444DD DBLE BLK is perfect for securing double-door shopfronts, commercial buildings, warehouses, and storage facilities. Its robust design suits aluminium and timber doors and is effective on hinged, sliding, and swinging door types.
Optional Extended Locking Bolts
Extended locking bolts are available for installations requiring additional reach. Please see the related products below for available options.
Keying Options
Standard
Supplied from the factory with 2 keys. Each lock operates on its own unique key.
Keyed to Differ (KD)
Each lock is supplied with its own individual key and will not operate other locks. Supplied with 2 keys per lock.
Keyed Alike (KA)
Multiple locks operate on the same key, allowing one key to open all keyed-alike locks in the order. Supplied with 2 keys in total for the keyed-alike group.
Key Match My Order (KO)
For multiple compatible locks keyed alike, select this option. If you have previously purchased locks from Dr Lock and want the new lock keyed to match your existing key, please include your key number or previous order details at checkout. Supplied with 2 keys in total for the keyed group.
Additional Keys
Standard and Keyed to Differ locks come with 2 keys per lock. Keyed Alike and Key Match My Order locks include 2 keys total for the entire keyed group. Additional keys can be ordered separately if required.
Please contact us if this product is currently out of stock.










