... with wheel 3.Optional three wind speed best air conditioning evaporative with flexible why use ... FCL loadingIdeal For: SchoolAirport LoungeHotel LobbyShopping MallWorkshopGymnasiumWarehouseFactoryWarehouseFactory best air conditioning evaporative with flexible wheels .evaporative air ... ,cooling air , fresh air .ventilation & exhaust best air conditioning evaporative air cooler with flexible wheels