Swing Gate Turnstile Office Building Entrance Peak Hour Employee Access 550mm Channel Product Description An office building entrance is judged in about fifteen minutes. Between 8:45 and 9:00 the whole tower arrives at once, and a lane that hesitates for half a second per person turns the lobby into a queue that reaches the street. This swing gate turnstile is specified for that peak: the acrylic arm opens in 0.5 seconds, the channel clears 30 people per minute and 40 per