Challenging yet noble, we aim to tackle the Malaysian health ministry's statistic.
After the normal backwashing, assuming the filter is cleaned.
Piping modification (for air inlet) at the filter water inlet.
Piping modification (for air inlet) at the filter water inlet.
The air pump is ready for a scouring job.
Backwashing again after the air scouring.
Sample of initial normal backwashed water and Sample of secondary backwashed water after air scouring.