Waste Valve Always CLOSED or Always OPEN?
Research, Previous Owner, & 1 or 2 RV Owner's I happened to ask: Conclude and Advise me to ALWAYS LEAVE WASTE TANK CLOSED till she fills so the Tank can build Gravity for BOTH the dirty waste and sem...
Forum Discussion
fla-gypsy wrote:
Closed until ready to empty. This is RV'ing 101
correct. leave both tanks closed until ready to dump. keeping black open will allow solids to build up and cause black pyramid not to mention solids in your hose. keeping gray open means no water to "flush the hose" and also permits septic odors to waft amongst the other campers.
