Location: The mountains of Scottsdale, AZ, and the beaches of Maine
Posts: 10,212
When you say "Thetford water flush pipes" are you referring to the big drain pipes under the floor that lead to the outside dump valves and the outside drain hose connectors? If so, is the dump pipe from the gray tank still intact?
Bill
__________________
2020 2720QS (aka 2720SL)
2014 Ford F-150 4WD 5.0L Bill's Tech Stuff album