W540 Tilt & Turn Opening System

Tilt & Turn Opening System for affordable quality and compatibility.


The tilt & turn W540 system is the upgrade of the well-known success story of AL510.  W540 has been designed, having as main target the ease to make way of construction along with the short construction time.

Emphasizing particularly on design, resistance, functionality being compatible with a wide range of components. These kinds of characteristics rank W540 one of the most flexible financially affordable non-insulated systems in the market.  It responds amazingly well to any type of structure as it enables the application of a wide range of numerous mechanisms.

This distinguishable profile design of W540 offers you a wide variety of design options in both straight lines as well as in curved lines for the absolutely classic style lovers.

The W540 is a tested and reliable opening system, studied and designed to meet multiple application options.

Features & Benefits

  • Robust and durable system of elevated functionality
  • Numerous aesthetic options from profiles in straight and curved cross sections
  • Exceptional water tightness characteristics
  • Possibility to be combined with the sliding frames of the SL230 system


> Casement windows: 1Leaf – 2Leaf – 3Leaf – 4Leaf
> Casement-awning windows: 1Leaf – 2Leaf
> Shutters: 1Leaf – 2Leaf – 3Leaf – 4Leaf
> Doors: 1Leaf – 2Leaf – Tilt & Slide (VW)
> Angular structure: 35°-175° with Ø60
> Fixed-picture windows
> Combinations: 2Leaf sliding with insect screen SL230 with opening W540