FBDNO6.3 / 2 × 18.5 Mine explosion-proof axial fan with partial local fan, FBD series of mine local fan, axial local fans, local rotating axial fan, push-rotating axial local ventilator, FBDNO6.3 / 2 * 18.5 mine local fan, mine local fan FBDNO6.3 / 2 × 18.5 mine local fan use of environmental conditions: The product can be flat on the roadway floor, can also be Use the wall hanging in the roadway. When placed on the floor when using the fan suction outlet (collector side) can not be immersed in water or mud. The gas turbine ambient temperature -20 ~ 40 ℃, altitude should not exceed 1000m. The power supply of the rated frequency of 50Hz, rated voltage of 380V. FBDNO6.3 / 2 × 18.5 mine local fan Technical characteristics: 1, the main performance: Fans of the series have lower noise, smooth operation characteristic curve smooth, efficient wide area and other major properties. 2, the main parameters: The series fan main technical performance parameters are: air volume Q, total pressure P, total pressure efficiency η, noise, LA, rotational speed n, etc. series fan maximum efficiency of 83%, the maximum noise does not exceed 85 dB ( A). sdnkfdsSD FBDNO6.3 / 2 × 18.5 mine local fan, made according to customer's requirements, two pairs of Tornado aircraft, three pairs of Tornado aircraft, four pairs of rotating fan or multi-level the Tornado aircraft, can also be made non- Explosion-proof, without silencer, or frequency and other types of customer demand models.