Metro & Tunnel Axial FanApplications DTF Series axial flow fan are designed using aerospace technology, advanced processing equipment to ensure the good performance of the product. Types and explantion The axial blowers have9specifications each from No9 to No28,and there are 5 kinds of impeller with 8,10,12,14,16 pieces. Structure The blowers mainly consist of impeller,motor,case,Stator support, Anti-vibration devices. Mounting Angle(°) Type Airvolume (m3/h) Total pressure (Pa) Rate (%) Motor Power (Kw) -7.5 1 129661 319 74.1 30 2 121025 467 76.4 3 110888 595 75.2 -5 1 137657 352 75.5 37 2 129132 503 78.1 2 118712 629 76.3 -2.5 1 146787 403 76.8 37 2 136653 541 77.4 3 125508 662 77.0 0 1 160132 467 80.7 45 2 147432 603 79.3 3 135232 715 75.9 2.5 1 169964 520 83.2 45 2 155071 652 80.2 3 142839 763 78.6 5 1 179797 602 81.4 55 2 165580 729 79.2 3 152255 828 77.5 7.5 1 188312 672 80.3 75 2 172952 790 78.5 3 158805 878 76.3