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The passive house-certified window system
Window system heroal W 77 PH
heroal W 77 PH with heroal WF EM window fitting

heroal W 77 PH

Aluminium window system with passive house certificate

With its design depth of only 77 mm and a face width of 180 mm, the window system heroal W 77 PH meets the high passive house requirements created by the German Passivhaus Institute, Dr. Feist. This system is perfectly suited for being used in passive houses. It saves energy costs and is easy on the environment. In addition, the aluminium window system heroal W 77 PH offers the lowest design depth of all aluminium composite systems with passive house certification.

  • Passive house certification
  • Filigree design
  • Burglary resistance class RC 3

System request >

    Product Details

  • Prospects

  • Dimensions & drawings

    Sectional Drawings

  • Performance characteristics
    bis RC 3 Resistance to burglary
    3 Continuous function
    9A Resistance to driving rain
    5 Impact resistance
    >0,67 Heat insulation (Uw in W/m2K) / Profile width [mm]
    0,78/180 Thermal insulation [Uf in W/m2K] / Profile width [mm]
    4 Mechanical resistance
    1 Operating forces
    4 Air permeability
    1 Load-bearing capacity of safety equipment
    1-5 Soundproofing class
    C5/B5 Wind resistance

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heroal systems stand for a variety of designs

Colour is one of the most important elements of design, both in interior design and architectural design of the building shell. The versatile coating technologies and colour spectrums offered by heroal provide for the best variety of designs in highly weather resistant quality. In addition to this great variety, heroal offers a bending and edging service for round arches and curved elements for windows and doors, as well as an extensive range of fabrics for heroal zip and textile screens.

Versatile colour range
RAL and DB colours
Exclusive shades of colour
Les Couleurs® Le Corbusier®
Wood, concrete and rust looks
heroal SD
Metallic looks
Eloxal colours
For heroal zip and textile screens
Textiles and fabric variants
Bending and edging service
Shaped windows and doors

The heroal promise – for heroal Living Spaces with a future

When it comes to designing modern living and working spaces, reliability is just as important as design freedom. heroal develops and manufactures sustainable aluminium system solutions in Germany for the building shell, interiors and exteriors. As an owner-managed family business founded in 1874, we are involved in the construction of sustainable buildings worldwide – with solutions that combine high quality, bespoke design, security and comfort. Together with our strong network of specialist partners, we create spaces that meet today’s requirements and stand the test of time: spaces for life.

  • An owner-managed family business since 1874
  • Development and production in Germany
  • Technically sophisticated aluminium system solutions
  • High quality, security, comfort and sustainability
  • Customised design and architectural freedom
  • Over 3,500 specialist partners worldwide
  • A comprehensive range of services