Grey to Black Transfer Pump * Genius or Crazy

[Mic]

Originally Posted by JRTJH

Here's a photo and link to one at Lowe's. This time of year, there's no restocking in the lawn and garden section of our local store, so it's special order only. In the spring, they'll be on the shelf again. You will also need to get the correct fittings to adapt to your trailer "cone type fittings".

https://www.lowes.com/pd/Cash-Acme-B...B&gclsrc=aw.ds

As an option, you can also remove the existing anti-siphon valve, fabricate a PEX adapter to connect the two lines together and just install a "garden faucet anti-siphon valve to the black tank flush entry fitting on the side of the trailer. https://www.lowes.com/pd/Cash-Acme-B...ker/1002854708

thanks so much

then it is just a cpl 1/2 male to male NPT nipples to mate up with RV cone washers ¿