Harvested rainwater should be filtered and aerated before entering to the tank for storage. Filtration removes the debris and particles larger than 0.28 mm are flushed out to the drain or sewage. Removal of this particulate matter along with oxygenation of the water greatly reduces the amount of harmful bacteria in the tank. ACT-WISY pre-tank filters accomplish both of these tasks, protecting the water quality in the tank for longer storage duration.
ACT WISY Rainwater Harvesting Systems consists of two categories of fine filters: