Ambient Temp: -1~40?
Water supply pressure: 1-4Kg/cm2
Ambient humidity: =80%RH
Water supply temperature: 1-30?
Quality of water supply: Soft water, pure water, distilled water
Surround environment: no radiation, no magnetic source. http://www.cjdehumidifier.com/
Ultrasonic HumidifierSD-180Z