Flow Uniformity. 125 2.7 125 4.6 125 2.6 125 3 125 3.2 125 3.8 160 4.9 160 4.6 160 5 160 4.2 160 3.6 160 4.2 250 4.6 250 3.4 250 2.9 250 3.5 250 4.1 250 5.1