Fenstertechnik douPort AS Außenansicht B Meer RGB


The sliding door fittings with outstanding convenience

Winkhaus duoPort is the sophisticated sliding fitting range for patio and balcony doors as well as windows. Thanks to duoPort, nothing stands in the way of light-flooded rooms with space-saving opening.

Product information

Ease of operation
Whatever variant of duoPort you choose, they all have one thing in common: the incomparable high and consistent ease of use.

Winkhaus Komfortabel
Daumen hoch

duoPort offers a wide range of design options. Fittings are suitable for use with wooden, PVC-U and aluminium windows and are available in all standard opening widths. Thanks to sturdy drives, they can even carry French doors with heavy functional glazing. A fitting system that easily adapts to its users’ wishes.

Modular burglary resistance
The duoPort fitting system can be quickly, easily, and cost-consciously adapted to meet the required security standard up to resistance class RC2/RC2 N in the duoPort SK, duoPort PAS and duoPort AS variants.


Further benefits


Icon Häckchen dunkelblau Check

Maximum ease of use for sliding elements

Icon Häckchen dunkelblau Check

Wide range of solutions for the different requirements of contemporary architecture

Icon Häckchen dunkelblau Check

Enables modular burglary protection up to RC2/RC2 N (duoPort SK, PAS and AS only)

Haken aus Fensterbeschlag



Brochure duoPort S


Brochure duoPort SK


Brochure duoPort PAS


Technology for professionals

Clear and quick: Our market partners can find detailed technical information on all our products in our Winkhaus Portal.

Fenstertechnik Bereichsbild