Automatic FOLDING Doors by Hectafine

When the priority is the widest possible passage rather than the most compact footprint, the Automatic Folding Door is usually the right answer. Rather than sliding flat panels along a single track, a folding door uses a series of hinged panels that concertina and stack together as the door opens typically top-hung on a motorised overhead track and bottom-guided for stability  so that the open panels occupy only a fraction of the wall depth a sliding door's pocket would need. This geometry lets folding doors achieve clear opening widths of several metres using openings that would be impractical for any other automatic door type, which is precisely why they show up so often at banquet halls, exhibition centres, and loading bays where both people and equipment need to move through freely.

The category also offers real flexibility in how panels are arranged: a 2-to-6-panel stack can fold to one side of the opening, or split and fold to both sides simultaneously (bi-parting), depending on the available wall space and the architectural layout. This makes folding doors particularly useful in spaces designed for more than one function a banquet hall that needs to convert into two smaller meeting rooms, for instance, or a restaurant frontage that wants to fully open up to the street during pleasant weather and seal shut during monsoon or peak summer heat. Because the panels are typically glazed rather than solid, folding doors also bring in substantial natural light and maintain a visual connection between indoor and outdoor spaces even when closed, an aesthetic quality that architects increasingly look for in mixed-use retail and hospitality projects.

Reputable folding door systems are engineered with the same microprocessor-based control philosophy used across the wider automatic door range continuous load monitoring, adjustable speed and force settings, and obstruction sensing distributed across each panel and hinge point so that the added mechanical complexity of multiple folding leaves never comes at the cost of safety or smoothness. For buyers, the main specification decisions are total opening width, the number of panels needed to achieve that width within the chosen panel size, and whether a single-side or bi-parting stack better fits the room layout on either side of the opening. Safety sensors along the leading edges and finger-protection strips between hinge points are essential given the larger number of moving joints compared to a simple sliding door, and it's worth confirming the operator's duty cycle rating if the door will be opened and closed frequently throughout the day, as in a busy mall entrance. Used in the right setting, a folding door delivers a combination of opening width, light, and flexibility that no other automatic door category can match. 

Specifications:

• Door Type : Bi-fold / multi-fold (2 to 6 panels per side)
• Maximum Panel Weight : Up to 80 kg per panel
• Opening Width : Up to 6000 mm (multi-panel configurations)
• Opening Height : Up to 2700 mm
• Drive Mechanism : Top-hung motorized track system with microprocessor control
• Opening Speed : 150 – 400 mm/sec (adjustable)
• Activation : Motion sensor, push button, remote control, access control integration
• Safety Sensors : Infrared safety beams, finger-protection strips, anti-collision sensors
• Power Supply : 220–240V AC, single phase
• Glazing : 6 mm to 10 mm toughened/laminated safety glass
• Frame Material : Anodized / powder-coated aluminium
• Stacking Configuration : Single-side or bi-parting (both sides)
• Certifications : CE / DIN 18650 compliant drive units
• Operating Temperature : -15°C to +50°C