Keystone RV Forums - View Single Post - Black and Gray tank labels reversed on new 33RES

fourfourto · 11-17-2016, 11:31 AM

When dumping and having both valves open wouldn't the black tank contaminate the gray tank ?

I never had both open at same time ?

11-17-2016, 11:31 AM	#2
fourfourto Senior Member Join Date: Apr 2016 Location: Bainbridge NY Posts: 214	Re: Black and Gray tank labels reversed on new 33RES When dumping and having both valves open wouldn't the black tank contaminate the gray tank ? I never had both open at same time ? __________________ 2017 Keystone 1750rd 2006 Hummer H3 1968 Oldsmobile 442 1983 Honda CX650C