Fast Passage Access Control Wing Barrier Turnstile Gate Product Description This fast passage wing barrier turnstile is engineered for high traffic entrances where speed and smooth flow matter most , such as office buildings , metro and rail stations , stadiums , exhibition centers and campuses . The acrylic wings open in only 0.5 seconds , and a single lane handles about 30 people per minute in normal mode and up to 40 people per minute in normally open mode , so long queues