Back flow preventer
I am a new RV'er having just purchased this month a 2005 U270 from Motorhomes of Texas. I am pleased that there is a forum for Foretravel owners. As I climb the learning curve which seems pretty steep at this point, I have a lot of questions. My first question is about the need for a back flow preventer on the hose that connects to the black water flush connection on the coach or does the coach have one built in?