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Thread: Water tank vent
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Old 06-22-2007
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Originally Posted by TrueBlue
The water tank vent is necessary to release air within, as it is displaced by water from the deck fill. Conversely, as water is emptied from the tank, air displaces the water.

If a vent is not provided, resulting negative or possitive pressure could rupture either the tank, hoses, or fittings.
Wow, who would have guessed?
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