Fan,electric; type ventilating, diameter 600 mm, potential 380-420 vac, current 4.5 a, electrical pole quantity 4, mounting facility flange, speed 1440 rpm, enclosure rating ip65, direction bi-directional, air flow capacity 20000 m3/hr, phase quantity 3, power 2.2 kw, commercial size 600 mm, frequency 50/60 hz, motor type asynchronous; model number: jm aerofoil fläktgroup holding gmbh, length:16 inch, axial flow, fan diameter: 24" (600 mm).