AZUD disc filters have been used in irrigation for several years.  The automatic screens have also become a very popular choice since there intruduction in 2011.  The automatic or manual systems are very durable and can be installed indoors or outdoors.  AZUD discs are designed to filter organic or in-organic materials from water.  The filters come in a range of flows and micron sizes making it easy to choose the right filter.  The screen filters and disc filters can be used for filtering water from ponds, canals, rivers or wells.