The sprayer device using Coanda effect,concordant to the invention eliminates the above disadvantages because achieves the liquid pulverization in shock waves into a ultrasonic field using an exterior type Coanda nozzle,placed inside of a nozzle of additional ejection,enlarged to the fore part,the nozzle being fed with compressed air and liquid simultaneously,the feeding with liquid being made by a device of conduit and regulating and the feeding with compressed air by a uptake and regulating device and a channel practiced into a profiled blade.
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