... extarnal rotor motor radial fan cooling fan industrial fan motor and water mist fan1. Cooling: outdoor restaurants play areas, bus ... , zoos, etc.2. Suppressing dust: Remove atmosphere dust, recycling, waste and refuse handling, farming, mining, pollution control, decrease unpleasant odor, etc ... of mist: Gardens, zoos, malls, fairs, movies sets, water features, fountain, used for creative fog effects.