Damn! I reckoned that I had put some thought into my setup, but I had to print your post out, and read it a few times to get a handle on it! Some differences in American and Australian names for various bits also did'nt help.

You say you have a sink mixing valve (known as a Flickmixer around these parts) so you mix the hot and cold water? Jesus mate, I'd end up staying at a motel!
Now if you can take a flushing toilet out in the bush, that'd be something! <img src="/forums/images/graemlins/kewl.gif" alt="" /> <img src="/forums/images/graemlins/cheers.gif" alt="" />