ZAC’s sprayball are particular suitable for use in foodstuffs sector and specially for preserves, milk, wine, soft drinks, mineral water and in the Pharmaceutical-Chemical sector, etc. In fact, they are used for washing cisterns, concentrators, horizontal and vertical tanks, tank trucks and surge tanks. Washing and descalling the above equipment can only be carried out efficiently with the use of cold or hot chemical solutions, applied on all dirty walls and for a certain lapse of time. The ZAC’s cleaning system with sprayballs is quick, simple and effective: it also allows use of boiling water for the washing, which wouldn’t be possible in manual washing il allows automation of washing programmes and the absence of mobile parts avoid the risk of wear even after a long period of use.