VENTILATOR FOR RAILROAD VEHICLE

A VENTILATOR FOR RAILROAD VEHICLE is provided which includes a dust collector enabling suppression of the pressure loss to secure a high dust collection efficiency and suppression of the installation space of the apparatus. The VENTILATOR FOR RAILROAD VEHICLE includes a dust collector 103 provided on a front face thereof and an air supply blower 510 provided in the inside thereof for sucking external air. The dust collector 103 is annexed to the ventilation apparatus 101 and configured from a metal net 200 facing at least the front, a plurality of cyclone tubular bodies 300 each configured from an approximate tubular body having an intake port, an airway provided at an upper portion of the dust collector 103 and ventilated from the cyclone tubular bodies 300, and a dust collection box 220 provided at a lower portion of the dust collector 103 such that dust is collected into the dust collection box 220 from the cyclone tubular bodies 300. Dust from external air taken in from the intake port of the cyclone tubular bodies 300 is collected into the dust collection box 220, and the dust can be discharged periodically to the outside of the vehicle.