heroal W 77 PH

The window system with passive-house certification

With an installation depth of just 77 mm and a view width of 180­mm, the heroal W 77 PH window system meets the high requirements of the Dr. Feist German Passive House Institute.

A Uf value of 0.8 W/m²K, which meets passive house requirements, is achieved with a view width of just 120 mm.


Cross section

System dimensions

Profile depth [mm]

Frame profile
77
Leaf profile
89
Bar profile
77

Visible profile width [mm]

Frame profile
145
Leaf profile
43
Bar profile
164

Casement profi e variations

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

System properties

Glass filling strength [mm]
66
Max. leaf weight [kg]
300
Max. leaf heights [mm]
2.800

Performance characteristics

0,78/180 Thermal insulation [Uf in W/m2K] / Profile width [mm]
4 Air permeability
>0,79 Heat insulation (Uw in W/m2K) / Profile width [mm]
9A Resistance to driving rain
C5/B5 Wind resistance
Soundproofing class
Resistance to burglary
1 Operating forces
Impact resistance
4 Mechanical resistance
Load-bearing capacity of safety equipment
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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