Vertical Reversible;Exhaust Air;Dia.1250-2800mm;Air Flow:35,000-750,000m3/h;Air Pressure:300-2,000Pa Axial Fan, Fan, Ventilator, Ventilation, Ventilating Fan, Ventilation, Ventilator Fan, Ventilation, Ventilator Fan, Air MoverApplication: for loop control system of the large engineering in subway, tunnel, mineral, and power station Specification: 1) DTF(R) series axial fan with 14 sizes (diameter ...