black tank roof
What is your choice for a roof vent. I tried a tornedo. It only lasted a year.
Forum Discussion
Not nitpicking just stating a fact and correcting your erroneous statement.
It is not a closed system. A closed system does not interact with other systems. An RV black tank interacts with several other systems, including your digestive system.
It is not a closed system. A closed system does not interact with other systems. An RV black tank interacts with several other systems, including your digestive system.
