The 4 in 1 flat roof vent MAX from Fleck impresses with its outstanding quality and sophisticated functionality, making it the ideal solution for modern flat roof constructions. The simple operation and installation contribute significantly to comfort, while the innovative design ensures reliable ventilation. Particularly noteworthy is the versatility of the ventilator, which impresses with its efficiency and durable construction. The jury recognizes this product as a pioneering contribution to building ventilation that meets the highest standards of quality and performance.