... 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: 1,250mm, 1 ...