fog machine (550W) fog machine is used for cooling the temperature in THE WORD EXPO 2010 Shanghai,bring cool and refresh for the tourists (0.3l/min,0.5l/min,1l/min,2l/min,3l/min.4l/min) flow rate:2L/MIN pressure:80BAR/1150PSI VOLTAGE;220V rpm:1450R/MIN power require:550W The complete set of fog machine includes 50m hose and 45nozzles.