Centor E4 hardware

Max panel weight
350lb (160kg)
Max. panel width
51” (1300mm)
Max. panel height
13' 1” (4000mm)
Min. panel thickness
1 3/4" (45mm)
Max. number panels
8 left + 8 right

The generously proportioned E4 takes bi-fold innovation into grand scale commercial and residential applications. Panels of previously unimaginable size up to 13' 1” (4000mm) high, framed with the sturdiest materials, move effortlessly aside with the finger-tip ease. E4 can handle the toughest locations imaginable, certified to Miami-Dade County hurricane standards – the most rigorous testing regime in the world. 

  • Designed for heavy, tall doors
  • Top-hung bifold system
  • Inward or outward opening panels
  • Use with wood or aluminum doors
  • Exterior or interior use
  • Suitable for double-glazing or triple-glazing
  • Team with quality panels to create a formidable barrier against the elements when closed
  • Unique hinge system allows for equal-sized panels regardless of the configuration
  • Comprehensive instructions are included and drill jigs are available to ensure precise placement of morticed fittings
  • Manufactured in premium stainless steel, bearings are custom machined while wheels are individually precision ground
  • Built for strength and security, E4 is designed so no externally accessible hardware can be removed or damaged when doors are closed
  • Surelock 2TM carrier pin locking system – adjust height with a 3/8" (9.5mm) Allen key
  • Extensively tested including Finite Element Analysis, Cycle testing, Corrosion testing and Weather testing
  • Secure E4-based doors with stylish Centor Dropbolts
  • Backed by a 10-year warranty

Specifications are intended as a guide only. Calculated weight checks should be performed to ensure doors built to maximum height and widths do not exceed maximum weight.