[Mike, 92 Country Coach]

Clint you can screenshot his picture, and circle your question. I don’t think anyone knows what you are talking about.

[Alex]

I know what he is talking about, but I don’t have an/the answer 🙂

[Archived]

LOL, a picture still helps. Someone might recognize the reference.

[DON]

@Don, so it seems we’re on the same page, functionally we understand what it does, but not sure if that’s any improvement over a standard passive check-valve.

[Joshua]

There you go Clint! Now that’s how you do an illustration.