The NOVA SLIDE system is an excellent solution that meets high-performance requirements for challenging projects, including air permeability, water tightness, and resistance to wind loads. With its elegant, modern design, it offers an ideal option for projects requiring ample daylight, superior performance, and maximum ease of use with large openings. The NOVA SLIDE system provides high energy savings thanks to its exceptional thermal performance features. With steel rails and bearing application, sashes weighing up to 200 kg can be transported with the system. In addition, the high-performance NOVA ECO system, which is an alternative system and has proven its performance through a series of tests, is an excellent choice for various application types, offering modern, cost-effective, and low-maintenance solutions for end users. Both NOVA SLIDE and NOVA ECO allow for multi-locking systems.