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rvhippo's avatar
rvhippo
Explorer
Sep 16, 2016

How do I not blow up my city water connection check valve?

Jayco plumbed my city water connection line so that I will have trapped water against the valve after winterizing with antifreeze. Everything else looks like it should gravity drain. Can I just pre...
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rvhippo's avatar
rvhippo
Explorer
Sep 16, 2016
What I don't understand is that one can send 40-50 psi of water or air through the valve during normal operation or winteriztion, but if I want to just release some trapped water, the valve can break so easily.

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