doing the calculations on the turbine in your chart is has trim 52 conexducer 72mm, 50 with exducer of 73.8 mm and 48 with exducer 75mm, 3 mm in the most obviously help, but as I said, the different values in my impeller discharge does not coincide with this case poiuche to vary and the inducer, and then only the flow rate of the air at the same pressure, correct me if I'm wrong