Sewer Tank Flusher
We are getting ready to take our Fifth Wheel on our first trip. I have a water inlet that says this on it: CAUTION SEWER TANK FLUSHER Sewer tank valves must be OPEN when using this inlet. OK...
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My internal black tank flush does not work without a 55 psi pressure reducer. The integral backflow preventer engages to stop flow with higher pressure.
