Blue Water hose between tires on Gateway 3200

danemayer

Well-known member
Hi barron23,

Welcome to the Heartland Owners Forum.

The fresh water tank is usually located above the axles and the blue pex line probably has a valve on it that allows you to drain the fresh tank.
 

BobX2

Well-known member
I have the same question. It is an uncapped line with no valve of any sort, and I think it is the fresh water tank overflow or vent line. My fresh water tank drain is actually a red pex line, located near the low point drains, and it has a valve on it of course.
 

barron23

Member
Is there a brass valve on the end of the pex tube? If so this is the fresh water drain.

No, that is on the red line and it drains the fresh water tank.... The blue one has a 90 degree elbow and when the fresh tank is full and the trailer isn't level I've noticed water comig out. Maybe an overflow???? Alan
 

BobX2

Well-known member
The blue one has a 90 degree elbow and when the fresh tank is full and the trailer isn't level I've noticed water coming out. Maybe an overflow???? Alan

With that statement, I think that between the two of us, we just figured it out. :D
 
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