Fans of the series is a single-stage impeller, air volume ranges Q = 216m3/min-8280m3/min, static pressure range Pst = 300Pa, can be used in small-scale mines ventilation. The series uses two kinds of wheels than 40, 54, using 4-pole motor (1450r/min), 6-pole (980r/min) two speeds FBCZ series explosion-proof axial fan series machine performance parameters with motor Model No. Power (KW ) wind range (m3 / S) Pressure range (Pa) pst-Q curve number FBCZ-4-Non = 1450r/min 8A YBFe132S-4 5.5 3.6-10 80-420 1-1 8B YBFe132S-4 5.5 3.5-8.3 100-520 1-2 9A YBFe160M-4 11 6.3-15.0 100-570 1-3 9B YBFe160M 11 4.8-12.0 130-720 1-4 10A YBFe160L-4 15 9-21.0 140-720 1-5 10B YBFe160L-4 15 6.8-17 170-880 1-6 11A YBFe200L-4 30 12.5-27 250-920 1-7 11B YBFe200L-4 30 9-23 230-1080 1-8 12A YBFe225M-4 37 16.5-36 200-1050 1 -9 12B YBFe225M-4 45 11.5-29 220-1300 1-10 13A YBFe250M-4 55 20-46 220-1200 1-11 13B YBFe250M-4 55 14-36 300-1500 1-12 FBCZ-6-Non = 980r/min 10A YBFe132M2-6 5.5 6-14 60-330 1-13 10B YBFe160M-6 7.5 5-11.3 90-420 1-14 11A YBFe160M-6 7.5 8.5-19 70-390 1-15 11B YBFe160L-6 11 6-15 90-500 1-16 12A YBFe180L-6 15 11-24.5 80-470 1-17 12B YBFe180L-6 15 7-18 100-580 1-18 13A YBFe200L1-6 18.5 13-30 100-550 1 - 19 13B YBFe200L2-6 22 10-24 120-680 1-20 14A YBFe225M-6 30 17-40 100-650 1-21 14B YBFe225M-6 30 12.5-31.5 150-800 1-22 15A YBFe250M-6 37 22 - 48 120-710 1-23 15B YBFe280S-6 45 15-38 170-910 1-24 16A YBFe280M-6 55 25-58 130-850 1-25 16B YBFe280M-6 55 19-47 200-1050 1-26 17A YBFe315S-6 75 30-70 140-950 1-27 17B YBFe315S-6 75 22-56 210-1120 1-28 18A YBFe315M-6 90 35-85 160-1050 1-29 18B YBFe315L1-6 110 27-67 220 -1310 1-30 19A YBFe315L1-6 110 12-100 200-1170 1-31 19B YBFe315L2-6 132 32-78 250-1500 1-32 20A YBFe355S2-6 160 47-115 230-1300 1-33 20B YBFe355S2- 6 160 38-90 260-1680 1-34 21A YBFe450S2-10 185 55-138 265-1465 1-35 21B YBFe450S2-10 185 42-108 290-1810 1-36