The UNICUS® 4i is available in either 5000 or 6000 psig with discharge capacities ranging from a 13 scfm charge rate to 26 scfm charge rate. This game-changing filling station employs our state-of-the-art control system centered around a 15-inch HMI touch screen interface, which allows the operator to manage the entire system from the single-point touch screen. UNICUS®4i has innovative optional features, such as RFID Reader. It can read and record data from the RFID-equipped cylinders.