The hoses are 7/8th EPDM type, or 22MM ID. The Alde uses the "non reinforced" type hoses, but I didn't look for it very hard. I used the "2 ply" from here last… (View Post)
The "junction box" is what you are thinking of behind the tub on the front frame. There are a number of threads that discuss the setup.https://tab-rv.vanillacommunity.com/discussion/15356/j… (View Post)
What year is your trailer? The newer trailers have cassette toilets, and different Hepvo sink traps. The pump is very simple to drain and clear water from. Lots of threads on this, so: what year is y… (View Post)