ROBO SERIES

robust, as its name suggests.
PRODUCT INSTRUCTION

Robust, light weight, rust & moist resistant, full customization, ultra heavy capacity........

Robust, light weight, rust & moist resistant, full customization, ultra heavy capacity........

D4 Doors ROBO range is a revolutionary designed cavity sliders. It has strong a fully customizable aluminium frame like no other. It is rust & moisture resistant, designing the Complete Series units, we asked ourselves, why not offer more ‘premium’ features at an exceptionally affordable prices?

In addition to the standard features of the Complete Range cavity sliders, we’ve included extras like cavity brushes, aluminium split jambs, posts, and bottom plates with concealed guides.

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 ROBO cavity range is the most robust build for the most heavy duty designer doors.

  1. Robust: Engineered for durability and strength, ideal for high-traffic or demanding environments.
  2. Omni Aluminium Body: Ensures a lightweight yet sturdy framework resistant to corrosion and wear, and it complies with Class 1 construction works.
  3. Bespoke: Fully height-adjustable nogs adds flexibility for installation, allowing precise alignment and customization.
  4. Optimized: Class 1 Building Standards Compliance: Certified to meet stringent safety and structural integrity standards, making it suitable for both residential and commercial use.

This range is well-suited for projects requiring heavy duty cavity sliders that combine aesthetics with functionality. Would you like more technical details or assistance with something specific about the ROBO range?


  • Max. Door Height: 3500mm
  • Max. Door Width: 2500mm (X-Wide Centre Mullions)
  • Max. Door Thickness: 30-40mm
  • Max. Door weight: 300kgs, Soft close supports up to 120kgs door weight.
  • Type of Doors: Timber or framless glass.
  • Plasterboard Thickness: 13mm

MAX 3500H X 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
  • EzyJamb style square-set
  • Heavy duty roller wheels.
  • Strong base plate easy for installation.
  • Split-jambs to suite up to 13mm plasterboard.
  • Soft-close mechanism to suit doors up to 120kgs.
  • Smart Jamb Spacers.
  • Rebated Closing Jamb.
  • Bottom Aluminium Guide.
  • Double wall design powder-coated aluminium track;
  • Full aluminium body.