Water Curtain fan I believe that we are not very unfamiliar, it is a collection of cooling, ventilation, dust, smell in a evaporative cooling ventilation unit, here we will explain for you in the use of water curtain fan when there are what to pay attention to. When the wet curtain paper pad of the water curtain fan is uneven in drying and wetting, adjust the water quantity of the water supply valve or check whether the water pump and water pipe work normally. Flush the sink in time to water cycle the loot. Daily Maintenance: after the pump stops 20 ~ 30 minutes, turn off the fan again, make sure to dry the wet curtain once a week. Wet curtain cleaning: if there is scale on wet curtain, need to dry wet curtain, with soft brush up and down gently brush, avoid horizontal brush, and then only start the water supply system, wash the surface of wet curtain scale or dust deposits.