This type of treatment is recommended to clean parts of complex geometry, particularly where the pre-treatment spray faces has a lot of difficulties in penetration or in situations where want to treat a large amount of material in each stage, such as aluminum bars.
 

It is also used in the pretreatment of pieces intended for or anaphoresis electrophoresis paiting. We realize these systems in stainless steel tanks 304, 316L or plastic. Again all active tanks are equipped with heat exchangers can be internal or external.