Keller minimal windows® KELLER minimal windows® NGS Sliding window

The Next Generation Slider system by Keller minimal windows® provides a seamless transition between indoor and outdoor spaces, achieved through the barrier-free opening of entire window facades.‎ It can reach lengths of up to 50 meters and heights of up to 6 meters.‎ There are four module variants designed to accommodate up to 74 mm insulated glass units or independently open wings weighing up to 1500 kg, meeting the highest standards for stability and security.‎ In the "NG S floor" variant, you