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How to store water before typhoon

How to store water before typhoon
More preparation less inconvenience for the rapid climate change

how to store water before typhoon:
1.Adjust the intake flapper valve to reach the highest water level.
2.Or manually fill water to the highest level.
3.Turn off the water pump until water supply restored.

When water supply is resumed,adjust the water level to the original position and pumping set.