These are CKD fabricated parts for Bio Water Treatment plant in Indonesia using bio-filtration technology from Japan.
These CKD parts will be installed at site & would be able to recycle waste water into reusable water for general usage.
Excess treated water will be channeled back to the sea. Capacity / volume of water treated not known at time of project.
Understood this water treatment has a lifespan of 10 years & parts are replaceable for continue usage.