This was a Forest River
TECHNICAL SERVICE BULLETIN
Dated April 10, 2016
To: Forest River Columbus Owner and Dealers
RE: Columbus CMF383FB and CMF383FBC – Shower Plumbing Route
Document Control Number: 410-04012016-0165
I know that it is not a DYNAMAX But FOREST RIVER is the Parent Company and I have seen much in the 2 Years that I have owned one. I hope that your Dealer will take care of your Issues!
Good Luck!