The ETRUM ECO window system by WnD represents the perfect fusion of advanced technology, outstanding efficiency, and reliable security.

Thermal Insulation

The ETRUM ECO System redefines thermal insulation. With its broad six-chamber profile and the capacity to accommodate glazing up to 51 mm thick, it achieves remarkable energy savings while ensuring a comfortable indoor environment throughout the year.

Enhanced Resilience

The central sealing system with three sealing levels and the unique "dry chamber" protect against moisture and heat loss. Not only do they ensure a prolonge ...