- A multi-stage filtration system must be installed in the drip irrigation system to ensure the normal operation of the irrigation system.
- Primary filtration: Centrifugal filter or Sand media filters
- Secondary filtration: Disc / Screen filters
- Tertiary filtration: Centrifugal filter, Sand media filters or Disc / Screen filters
- The equipment and facilities for the treatment of impurities in the micro-irrigation system mainly include sewage barriers (sieves, nets), grit ponds, filters, etc. Commonly used filters are divided into two categories from manufacturing materials: steel filters and plastic filters;
- The structure principle of the filter is divided into sand and gravel filter, centrifugal filter, screen filter, and laminated filter; Filter control mode is divided into automatic control filter and manual control filter; From the filter combination form, it is divided into combined filters and large complete filter stations.
