Keystone RV Forums - View Single Post

raddad73 · 07-03-2017, 03:12 AM

I have two Grey Tanks but have three Grey tank valves. Its obvious what the first two are. Galley tank and bathroom tank.. but the 3rd smaller valve, what is its purpose? nothing ever comes out of it.

all help appreciated.

07-03-2017, 03:12 AM	#1
raddad73 Junior Member Join Date: Jul 2017 Location: Galloway Posts: 14	Two Grey Tanks 3 Valves I have two Grey Tanks but have three Grey tank valves. Its obvious what the first two are. Galley tank and bathroom tank.. but the 3rd smaller valve, what is its purpose? nothing ever comes out of it. all help appreciated.