FQCNO* axial pneumatic draw local fans FQC № * pneumatic ventilators, FQC № 4.0 pneumatic ventilators, FQC № 2.8 pneumatic ventilators, FQDNo* FQC pneumatic fan, pneumatic extraction fan, FQC pneumatic local ventilation machine, pneumatic draw-axial pneumatic draw local fans FQCNO* local fan axial Scope: askhfksd the series pneumatic fan with compressed air driven motor, so as to drive the impeller rotation. Its application in the coal mine gas concentration for withdrawable high ambient local fans, can also be used for higher levels of oil and gas depots, ship bottoms for ventilation use, can be used for metallurgy, mining, tunneling, etc. for local ventilation be used. No air flow m3 / s Pressure Pa gas pressure MPa Air consumption m3 / s speed r / min Diameter mm Weight Kg Length mm FQC № 2.8 0.85 500 0.45 0.027 3000 280 20 235 FQC № * 1 600 0.45 0.033 3000 315 25 280 FQC № 4.0 2 750 0.45 0.090 3000 400 41 450 FQC № 5.0 3 800 0.45 0.120 3000 500 50 550 FQC № * pneumatic ventilators, FQC № 4.0 pneumatic ventilators, FQC № 2.8 pneumatic ventilators, FQDNo* FQC pneumatic fan, pneumatic extraction fan, FQC local fan pneumatic, pneumatic axial draw local fans Tai'an City Julong Mining Equipment Co., Ltd., as the working principle of honesty and trustworthiness, and look forward to your vertical power. askhfksd