... Temperatures drop: 4 - 8 oC(8) Operation Temperature: 20 - 80 oC(9) Operation Humidity: 20% - 90%(10) Quantity of atomization ... fan,axial flow fan,electric moto and so on 80 series more then 300 specification varieties.Mist fan has the ... , humidification, environment protection, energy economization, ventilation ,are broadly applied in hotel,coffee house,stadium, open air restaurant,public,garden ...