Disconnect facility from power supply.
Open the filter housing and remove the fiter material.
Fill up with PureFlow® filter elements.
Close the fiter housing and put into operation.
Please start fist with backflushing and than go to normal operation.
Make sure to prevent flush out of PureFlow® during backflushing. Use a simple net, grid or our offered backflushing grid. Please follow strictly the savety regulation of your facility.