What does backwash mean in practice?
In automatic filters, backwash is a specific phase of the cycle in which the bed rises and releases retained particles into the sewage system.
When does it matter?
It is not a chemical regeneration or simple flushing of the installation; its effectiveness depends primarily on reverse flow.
Which solutions are related to it?
Set the time according to the sludge load and provide a pump and drain capable of handling the required flow.