Filter backwash definition
Filter backwash means the process of cleaning a swimming pool filter by reversing the flow of water through it.
Examples of Filter backwash in a sentence
Filter backwash waste is generated as a waste stream when CDCR cleans the sand filters.
Filter backwash water from the city’s water treatment plant will also be added to the system.
Filter backwash, clarifier sludge and condensate polisher backwash are pumped to the ash settling basin via an intermediate collection basin.
Filter backwash waste water is currently conveyed to a recycle basin located at the south end of the site.