Preventing the flow back, protect the pump and motor, and reverse the container mediu return. How to use: insert the one-way valve into the hose, while the opposite end of the valve connects to the hose that leads to the boo...

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Preventing the flow back, protect the pump and motor, and reverse the container mediu return. How to use: insert the one-way valve into the hose, while the opposite end of the valve connects to the hose that leads to the boost gauge.



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