Superior Filtration Limited supplies water and waste water treatment equipment principally filtration. AGF Autonomous Gravity Sand Filters are used for side stream filtration of cooling water systems and drinking and process water treatment. The AGF is ideal for use in zoned hazardous areas. Drinking water treatment plants are also supplied ideal for use in remote areas or those areas where skilled labour may not be readily available. Kleerflo Automatic Backwashing Filter/Strainers are used for once through sea and fresh water cooling systems and on effluent systems for protection of heat exchangers and spray nozzles.