heroal W 72

The innovative system solution for the latest generation of sustainable, aluminium windows

Innovative, future-oriented window systems demand the highest quality with minimal energy and material consumption during manufacture and maximum efficiency for energy and costs throughout the lifetime of a product. To ensure the unique level of heroal quality, it has always been our policy to carry out the key production steps in our own factories, applying our own expertise. heroal has developed an innovative system solution for durable aluminium windows in line with this guiding principle, which is setting new standards – heroal W 72.


Cross section

System dimensions

Profile depth [mm]

Frame profile
72,0
Leaf profile
84,0
Bar profile
72,0

Visible profile width [mm]

Frame profile
50 - 250
Leaf profile
33 - 67
Bar profile
74 - 254

Casement profi e variations

Push rod fitting groove [SBN]
Plastic fitting groove [KBN]

System properties

Glass filling strength [mm]
64
Max. leaf weight [kg]
300
Max. leaf heights [mm]
2.400

Performance characteristics

1,3/120 Thermal insulation [Uf in W/m2K] / Profile width [mm]
4 Air permeability
>0,84* Heat insulation (Uw in W/m2K) / Profile width [mm]
9A Resistance to driving rain
C5/B5 Wind resistance
1-5 Soundproofing class
RC 3 Resistance to burglary
1 Operating forces
3 Impact resistance
4 Mechanical resistance
Load-bearing capacity of safety equipment
2 Continuous function

* Uw value in accordance with DIN EN ISO 10077-1; calculated using an element size of 1,230 x 1,480 mm; standard visible profile width

!) Application-specific special approvals for oversized elements from heroal

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