Evaporative cooling works by employing water's largeenthalpy of vaporization.The temperature of dry air can be dropped significantly through the phase transition of liquid water to water vapor (evaporation), which can cool air using much less energy than other refrigeration.
Specifications: WetportableevaporativeswampcoolerNV100BItem:NV100BPower:400WAirFlow:10000m3/hRatedvoltage:220Vwaterstoragecapacity:85G.W./N.W.:28/25KGRatedfrequency:50Hz
Feature:1:Saving more than 80% electricity compares with air conditioner,Reduce temp. 5-10 celcius degree in short time.
2: Cleaner and healthier.
3:Easier,less expensive to installand Simple to maintain
4: Environmentally friendly
5:With water shortge warning system to fully protect water pump