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Low flow rate through filters
Were the filters just changed and the flow rate dropped afterward?
Yes
No
The filters may have been installed incorrectly, causing low flow.
Has the flow rate gradually decreased over a month or more?
Yes
The filters are likely clogged with sediment and need replacement.
No
Did the flow rate decrease in less than a month?
Yes
The water quality may not be suitable for these filters. Contact the Gravity Water Team for assistance (vietnam@gravitywater.org).
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