Suction System with Hoods
Fumes extraction is desirable on all etchingand anodizing tanks as the hydrogenevolves during the processes and carries finedrops of caustic soda and sulphuric acid.

Technologies for Surface Treatments of Aluminium and its Alloys
Plants – Equipment – Chemicals
Fumes extraction is desirable on all etchingand anodizing tanks as the hydrogenevolves during the processes and carries finedrops of caustic soda and sulphuric acid.