With a powerful motor, big diameter impellor & robust all steel construction, this heavy duty electric fan is ideal for ventilating industrial, commercial, automotive, agricultural & retail premises to keep an other otherwise stuffy atmosphere feeling fresh or to vent nasty odours. Solid build & finest top quality components means this great electric fan is reliable enough for use in (and by) the hire trade too. & big air output also makes it suitable for use in warehouses to avoid heat build up in poorly ventilated areas.