What happens in a flood?
In the event of a flood the outlet housing lids should be removed and stored. The Aerobic Grease Filter tank should be secured ie chained to the house. It is full of soil but may still be pushed away by floodwater. There is no risk of pathogens rising in the floodwaters from the system because the greywater is not stored. After the flood receeds the pipework can be flushed out and outlets cleaned of sediment and the lids replaced.