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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.

Available as a heroal plus package.

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