Anti siphon valve for black tank flush
2012 FR Surveyor SV264RK. Can't seem to locate anti-siphon valve for black tank flush. I know what it looks like but it is not under sink in bathroom. When I use BT Flush I get water running from b...
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Thanks everyone. I'll follow line and keep looking. If it is in the wall I'll just quit using it and go back to pooh wand.
