Montana Owners Club - Keystone Montana 5th Wheel Forum - View Single Post - Getting rid of the black tank flush back flow valve

**DQDick** · 03-19-2017, 02:45 PM

Got rid of mine and went with an outside one on the end of the hose I use for the flush. Have used it for 6 years now with no issues. Would not recommend flushing without one. I use one of these: https://www.amazon.com/Mueller-108-9...flow+preventer

03-19-2017, 02:45 PM	#2
DQDick Site Team Join Date: Jun 2011 Location: Wilsey Posts: 18,799 M.O.C. #11455	Got rid of mine and went with an outside one on the end of the hose I use for the flush. Have used it for 6 years now with no issues. Would not recommend flushing without one. I use one of these: https://www.amazon.com/Mueller-108-9...flow+preventer