PVC window systems are used on the surfaces of the buildings facing the outdoor environments. PVC window systems require different serial use from the project to the project with its wind load strength, air and waterproof features. Selenit 75, Elegance 80, Redonit 85, Zenia Slide, Zenia Hebeschiebe and Classic Sliding Systems constitute the overall PVC window systems. Selenit 75 PVC window systems are the locomotive series of Fıratpen with its 6 -chamber design, 3 gasket structure and class A thickness options. In your projects where energy savings are important today, Zenia Slide and Zenia Hebeschiebe sliding systems, where insulation is provided with EPDM gasket at all points, are priority PVC drive systems that will help pass your wide openings with 300 kg wing carrying capacity, 240 cm wing width and 280 wing height. Elegance 80 is the reason for preference in many projects with its third gasket and class A thickness of the PVC window systems that require high wind load resistance.