D4 Doors A.L.P.S sliding system is a best automated sliding solution on the market. It offers small bulkhead, silent operation and advanced access control options.
D4 Doors A.L.P.S sliding system is a best automated sliding solution on the market. It offers small bulkhead, silent operation and advanced access control options.
D4 Doors A.L.P.S. stands for Automated Levitation Precision Sliding system.
The Complete Plus X-Wide cavity sliders feature robust aluminium centre mullions that reinforce the entire structure, making them ideal for doors wider than 920mm. This added rigidity gives designers, builders, and homeowners greater freedom to choose diverse wall finishes—think elegant wall tiles, rich marble, statement feature walls, and beyond…
D4 Doors A.L.P.S., also known as the Automatic Levitation Precision Sliding System is the most advanced auto sliding system. It eliminates rubber belt/chain operations and utilized state-of-the-art magnetic levitation technology that allows reduced friction with adjustable speed of sliding, ideal for all commercial settings.
Key features of A.L.P.S system:
AI Functionality
- Sensors: Use highly sensitive pressure or proximity sensors to detect obstacles in real time.
- AI Algorithm: Train the module to distinguish between regular operation and obstruction scenarios.
- Safety Mechanism: Automatically halt or reverse movement when an obstacle is detected to prevent damage or injury.
- Memory Retention: Include non-volatile memory to store the last known position of the module.
- Calibration Routine: Upon power restoration, the system automatically adjusts to the stored position or recalibrates using reference points.
- Manual Override: Allows manual operation just like a normal sliding door when power is not available.
- Adjustable sliding speed.
Belt-free Operation
- Quiet Motors and minimum friction:
- Minimal wear and tear, pro-longed lift span;
- Low energy consumption, only 0.002 kw per hour when idle.
- Compact Design: Optimize the mechanical design to minimize space requirements for installation.
A.L.P.S. system can be used as track only in either top fix or face fix options and is also fully compatible with D4 Doors frames including the Complete Plus, ATLAS and ROBO series.
- Max. Door Height: TBA
- Max. Door Width: 1500mm
- Max. Door weight: 150kgs
- Max. Door Thickness: 28-40mm (With Frame)
- Plasterboard Thickness: 10/13mm (With Frame)
- Type of Doors: Timber, aluminium or glass.
MAX 2500W, 90MM STUD
Please download the editable custom order form, or contact us to find out how our products can be tailored to your projects.
- Architrave
- P50 Shadow-line
- P25 Stopping angle
- Ezy Jamb style square-set
- Self-balancing roller wheels.
- Robust quick-release plates to achieve 3.8mm minimum top clearance;
- Split-jambs to suite 13mm Plasterboard.
- Electric levitation permanent magnetic with motor to suit 240V power supply.
- Smart Jamb Spacers.
- Splayed Guides, ‘T’-Shape Nylon Guides, Concealed ‘T’-Guide.
- Rebated Closing Jamb.
- Double wall design powder-coated aluminium track.
- LVL nogs & aluminium post and robust aluminium centre mullions.
- White primed F/J pine split reveals backed by triple wall aluminium jambs with cavity brush.

