@Kamate - the drain is different from the overflow. The fresh tank overflow in the 2021 models are built into the tank. It allows escape of air and water. Important to keep it free of bug webbing. Th… (View Post)
@Oyaji - be aware that the small, Valterra cap outlet makes for a very slow emptying of your gray water. That is fine if you are dumping into a portable tank at your campsite, but you may have a long… (View Post)
Do this where you can connect your gray tank to a sewer outlet. To de-winterize: 1. First, leave the red Alde bypass valve knob turned up in the Bypass mode until after sanitizing. 2. Use a pressure … (View Post)