Plant for washing and sanitising the udders of dairy animals of the type consisting of a control panel (1), for the management and the control of the entire plant, a tank (2) for water collection and delivery, a motor body (3) for plant management and a brush body (4) for animal treatment, characterised in that ozone generation means (5), means for ozone enrichment of the water delivered by said tank (2) and means for drying the udders with ozone once the washing has been completed are furthermore provided.
