... venues, stadiums, arenas, airports, bus stations, large gatherings, hotels cooling.dust extraction: farm, mine factory, etc. humidification: textile mills, ... farms, mushroom cultivated field, circus. the aquaculture industry: for farms, animal building cooling, deodorant, disinfecting.industry: machine shop, machine shop, textile ... disinfectant into water. 24" Split Style Wall Mounted Air Cooling Fan