BjesquivelExplorerFeb 29, 2016P trapDoes anyone put a makeshift P trap in your sewer hose to prevent sewer smells from traveling back up into your tanks/rv?
IAMICHABODExplorer IIFeb 29, 2016There should be no reason to do such a thing.Both valves should be closed unless you are dumping,hence no fumes to back up.