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Sliding Doors Take the Lead and Winkhaus Has the Fitting System to Match

primePort: Three High-Performance Solutions for Today’s Top Trending Style

Sliding Patio Doors Now Firmly Lead: Sliding windows and doors have quickly become the patio door style of choice, overtaking bifold doors by an increasing margin with the Keystone Market Research – UK Consumer Fenestration Trends Report shows a decisive shift in demand, establishing sliding doors as a strong offering for all installers.

To help fabricators and installers looking to respond quickly and confidently to this trend, Winkhaus primePort delivers a complete family of solutions combining precision engineering with intuitive usability and long-term performance.

From compact apartments, a luxury self-build, or a multi-storey development, primePort offers a tailored fitting system for every style and structure:

• primePort SK: Tilt-and-Slide & Parallel-Action Slide
• primePort AS: Retract-Slide
• primePort HS: Lift-and-Slide

All are designed for use across timber, aluminium, and PVC-U systems, and offer dependable operation, weather resistance, and smooth mechanics.

Importantly, they are designed to comply with PAS24, supporting secure door and window specifications for the UK market.

primePort SK: Flexible, Functional Tilt-and-Slide

The primePort SK range offers fabricators a smart, scalable tilt-and-slide solution ideal for domestic windows and patio doors.

The flagship primePort SK-Z enables window sashes up to 220kg to tilt with just a 180° turn of the handle to move the sash into a safe ventilation position, reducing the risk of operating errors while enhancing day-to-day convenience.

• Intuitive smooth operation using proven activPilot technology
• Simplified adjustment with TX25 tool access
• Tool free sash attachment for efficient production
• Optional damper equipped bogies
• Large opening width up to 135mm, suitable for deep profiles
• Colour-matched caps and cover profiles in seven modern finishes

primePort AS: Retract-Slide for Urban Versatility

Developed for use in modern buildings where space-saving and performance go together, primePort AS is the answer for compact interiors, high-rise living, and commercial properties.

Its standout feature is the retract-slide mechanism, keeping the sash flush to the frame when open, delivering maximum opening width without compromising internal space. A perfect choice for sliding balcony doors or window solutions in tight city layouts.

• Sash weights up to 250kg
• Exceptional wind load resistance and weather performance
• activPilot central locking system for reliable sealing and security
• Minimal visible hardware thanks to fully concealed components
• Optional Soft Close and Safety Stop for comfort and safety

primePort HS: Lift-and-Slide Without Limits

For the ultimate in large opening door solutions, primePort HS offers a premium lift-and-slide system capable of handling sash weights up to 440kg with ease. Ideal for luxury residential applications, extensions with panoramic views, or anywhere large format glazing is in demand.

Its ergonomic handle and smooth lift-glide action ensure ease of use even with the heaviest panes, and the low threshold option meets accessibility compliance with inclusive design standards.

• Soft, low-force operation across large opening spans
• Available with hook or bolt locking drive
• Engineered to meet the requirements of PAS24
• Robust construction for long-term reliability and weather resistance

Modular, Compatible, and Efficient

Beyond their mechanical performance, primePort systems are designed with fabricator efficiency at their core:

• Cross-system compatibility across aluminium, timber, and PVC-U profiles
• Shared component design across SK, AS and HS variants
• Simple toolkits and fewer unique parts to streamline production
• A choice of seven modern hardware colours, including anthracite, titanium, and deep black

Meaning fewer stocking challenges, faster assembly, and greater flexibility in production schedules.

And with activPilot as the backbone of the locking technology, primePort benefits from proven security and functionality trusted across the Winkhaus portfolio.

Backed by Winkhaus Support

The primePort range is more than a product it is a complete offer, supported by Winkhaus UK’s technical team, training resources, and marketing support.

Whether you are expanding your sliding door offer, adapting to the shift away from bi-folds, or looking to improve throughput in your production line, primePort provides the quality, compatibility and scalability needed to keep pace with consumer demand.

And with UK homeowners now favouring sliding doors above all other styles, primePort is the right system at exactly the right time. Explore primePort today

To see the full specifications, download product brochures, or arrange a consultation, click here or contact marketing@winkhaus.co.uk.