[PARAPTOR]

Think this is an open topic on the forum, ie have heard of washer drain running into a tank either Black or Gray and also bypassing the tanks going directly to the terminal outlet. My washer drain goes into the galley gray tank. As previously stated if the washer drain runs into a holding tank I would definitely monitor it when washing. If the drain did bypass the holding tank(s) and you where dry camping ( no Sewer hookup) they only way to use that washer I guess would be to run the wash water onto the ground. If you do a search you will find the various combinations