... /blue/green)Continuous Working:1400hours1. Operating PrincipleThe mist fan was designed with the advanced principle of double ... water drip to 10 um under the centrifugal force. Hence improve the atomization surface area ... , injection molding, casting, heat treatment, casting glass, mist plating, electronics, chemical and metallurgical, leather toys, home ... water. Water-proof Water Spray Mist Cooling Fan