Window fitting system for efficient installation

Significant advantages in manufacture and greatest possible freedom of design

The innovative window fitting system heroal WF EM offers a substantial additional economic benefit for fabricators, as its fabrication has become easier and more efficient, and its ordering process more simplified. Thanks to the sophisticated design, working steps have been eliminated, for example cutting to length and punching. Combined with the high degree of prefabrication, this results in significant advantages in manufacture. The fitting system is designed for a variety of applications and combines maximum functionality with a wide range of design options. Even with slim face widths, heroal WF EM fittings achieve burglary resistance including resistance class RC 3. Thanks to versatile design options, fabricators can respond flexibly to individual design requirements. All visible fitting components are available in more than 500 RAL standard colours.

heroal WF EM at a glance

Installation instructions

heroal WF EM stands out for its easy and efficient installation. As time-consuming working steps, such as cutting to length and punching the driving rods, are eliminated, this fitting system is particularly cost-effective for fabricators.

Advantages of the window fitting system for the fabricator

The window fitting system heroal WF EM offers a number of advantages. Easy processes and ideal handling provide you with an economic benefit. The fitting system heroal WF EM is supplied ready for installation, in system lengths that can be directly coupled, which eliminates the need for cutting to length and punching the driving rods as well as clearing the sash corners. This way, the fitting system helps reducing your manufacturing times, and makes your work more efficient. At the same time, you gain customer trust through the highest functionality, reliability and security, as well as a unique variety of designs.

More heroal WF EM product details >

  • easy and efficient installation
  • high degree of prefabrication
  • perfect functionality
  • versatile design options for colours and handles
  • slim face widths
  • burglary resistance including RC 3
  • simplified ordering process

Join us! Become a heroal partner

Your customers will know about your commitment to quality thanks to the “powered by heroal” label. Take advantage of targeted support for your company. As our partner, you will become an important part of the heroal brand, which means maximum support for your business. You will be able to purchase products from the entire heroal range and not just single components. You will therefore benefit from the highest level of system reliability.

  • Individual system and software training
  • First-class technical support
  • Individual marketing support, including website building
  • Personal support by responsible field sales team

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Highest Quality for Innovative System Solutions

The heroal brand stands for premium quality "Made in Germany". Our products are certified and manufactured exclusively at our production sites in Germany. An outstanding feature of our systems is that the individual components are perfectly coordinated. The system solutions combine the best material properties of aluminium and aluminium composites with economic assembly and high-quality design – sustainable and flexible. In combination, heroal system solutions make energy saving easier, building safer and make a valuable contribution to the sustainability of buildings.


The responsible use of resources is part of heroal's corporate philosophy. Recycled aluminium is therefore used in our production.


All systems and components are certified according to ISO EN 9001 and are manufactured exclusively at the German production sites, using a machine park specially developed by heroal for this purpose.


Safety, comfort and design are combined individually – depending on the wishes of the client or the user. In addition to windows, doors, curtain walls, roller shutters, roller doors and sun protection, heroal also offers a variety of solutions for special systems of all kinds.