Filters are used to separate floating substances from water. There is a large diversity of filters. Therefore, it is necessary to adequately define the situation in advance before choosing a filter type.
In many cases rainwater is a good alternative for tap or spring water. This rainwater must usually be treated before it can be used in production processes.
In the carbon steel galvanisation process it is important for the flux bath to contain a constant low iron (Fe) concentration. To achieve this a flux de-ironing installation is the most appropriate technique.