EWT 70 is a thermally insulated, three-chamber aluminum door and window system engineered for demanding climates. Its polyamide thermal barrier and deep glazing pocket help improve indoor comfort throughout the year.

Euro-groove channels support inward-opening, outward-opening, tilt-and-turn and bottom-hung configurations, with compatibility for PVC-style hardware.

Key specifications:
Fixed system depth: 70 mm
Vent system depth: 79 mm
Glazing thickness: 20-58 mm
Thermal-break width: 34 mm
Maximum sash size: 1500 x 2500 mm
Maximum sash weight: 180 kg
Air permeability: Class 4
Watertightness: E 1500
Wind-load resistance: C5-B5
Safety pressure: 3000 Pa