... side evaporative air cooler,factory ventilation system: Voltage/frequency: 380~4150V/50~60HZ Air flow: 23000m3/h Power:1.3KW Dimension ... supply and drainage function. 5).Automatic control water-supply system,open type water theif,divide water fluency,automatic clearing, ... the environment.8.Specification of XK-23S/side evaporative cooling system:9.Installation method of XINGKE evaporative air cooler: 10 ...