... 1. Operating PrincipleThe mist fan was designed with the advanced principle of double atomization. The ... °CHumidity --- 85% maximum relative humidity3. FeatureSwing headFan with humidifierPurify air, freshen airDecrease dustStrong mobilityLong range of sprayingLow ... shop, textile shop, clothing shop, shoe dyeing, plastics, injection molding, casting, heat treatment, casting glass, mist plating, ...