Manufacturer page.

The STANLEY Access Dura-Glide™ 2000/3000 Automatic Sliding Doors are manufactured in ISO 9001 certified facilities in Farmington, Connecticut and Greenfield, Indiana. The Dura-Glide 2000/3000 series durable automatic sliding doors consist of single or bi-parting assemblies which are built to order at Stanleys Farmington, CT or Greenfield, IN manufacturing facility. The individual door leaves slide behind swingout sidelites when the mechanism is activated or can slide on the exterior when the sidelites are fixed. The door is capable of being activated from one side only or both sides of the door depending on the installation requirements. Each sliding door leaf is suspended from a sliding hanger assembly mounted on a continuous aluminum header track for the full width of the door assembly. A tooth belt connects the sliding door leaves to the drive train. Each door leaf is suspended at its pivot stile by an adjustable cantilever support and pivot assembly which allows the leaf to swing out for emergency egress. The opening/closing mechanism is all electric/electronic. The door is always equipped with safety and activation devices complying to the applicable Codes and Standards.