@reenieG The circled area in that pic IS part of the vent stack, the 90° elbow above where the sink drain attaches to the vertical pipe leads to the horizontal pipe behind the toilet and exits (vent… (View Post)
Aside from how hot or cold it can get, one hard slam of the brakes and a loose pet can be injured or killed. Trailers are rolling earthquakes as we drive down the road. Leaving a living creature loos… (View Post)
Your tanks are not particularly insulated and aren’t directly heated. Some of the inside plumbing passes through heated areas, but not all, and parts of the trailer may get cold enough for the plumbi… (View Post)