black tank flush system question...
Hey all... Our new-to-us coach has a black tank flush system... connect a hose in the wet bay & it flushes inside the tank... the problem is, it is plugged... when I hook up the hose (after d...
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I think my original check (anti-siphon) valve was plastic and it went bad. My dealer replaced it with a brass valve and 9 seasons later it is still going strong.
