PRIMEPORTSK sliding door fittings
2025-05-05
We are pleased to announce the introduction of the primePort SK tilt and slide fittings system by Winkhaus to our offer – a technologically improved and modernized version of the previously used duoPort SK fittings system, offering an even higher standard of functionality and operating comfort.

With the introduction of primePort SK fittings, the duoPort fittings system (SK-S, SK-Z and PAS) is being withdrawn from the current product range.
Key benefits of primePort SK over duoPort SK:
- maximum load capacity - 220 kg per sash, enabling the design of increased glazed surface while maintaining the same smooth and reliable operation of the system,
- greater parallel shut-off - up to 135 mm, enabling effective ventilation,
- one type of handle in all versions – handles previously used in the duoPort SK-S fittings are now available in all configurations of primePort SK fittings,
- enriched colour palette of covers - seven finish variants available, including new colours: anthracite (RAL 7016) and black (RAL 9005), adapted to modern colour schemes,
- possibility of flexible system expansion – the primePort SK-S fitting can be easily converted into the primePort PAS version and evolve into the primePort SK-Z variant,
- simplified installation and maintenance – all adjustments are made with only one single service tool (TX25), which speeds up and facilitates installation work.

Detailed information is available from our Sales Representatives and Customer Service Department, or on our website in the PVC offer - Sliding Doors.