Premier Door Systems is proud to partner with German manufacturer EFAFLEX – a pioneer in the field of high-speed doors for over 40 years. EFAFLEX is the maker of the world’s fastest door, featuring a revolutionary roller system with patented spiral technology. It has flexible door blades that can achieve an opening speed of up to 4 metres per second. www.premierdoors.com.au/products/efaflex-safe-high-speed-doors/