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tinablackburnJul 29, 2025
What to do if SATA 500 Water Filtration Systems drain valve blows permanently?
- BBryan SmithJul 29, 2025
If the drain valve of your SATA Water Filtration System is blowing permanently, there are several possible causes. First, ensure the filter is installed vertically. If it is, check that the brass piece is visible on the bottom; if not, pressurize the filter and pull the brass piece downwards. Another possibility is that the floater is stuck on the drain valve, in which case you should remove and clean or exchange the drain valve. A damaged drain valve can also cause this issue, requiring you to exchange it. Finally, ensure that the internal filter pressure is not less than 1 bar; increase the inlet pressure if needed.