Ken,
I have been looking at these. http://www.eurocampers.com/Vanagon-45L-Grey-or-Fresh-Water-Tank_p_443.html
Hope this helps!
-Jamie, The Kooky Math Teacher

Sent from my iPhone

> On Mar 26, 2020, at 4:11 PM, Kenneth O'Connor <kenneth.oconnor@gmail.com> wrote:
> 
> Hello Everyone,
> 
> I'm a long time observer, but a rare commenter. I hope you all are well and
> safe right now.
> 
> I have an 87 tin top. I have a Westfalia kitchen cabinet (stove, sink,
> fridge) that i intend to install. I do NOT intend to install the Westfalia
> water tank and cabinet as my wife loves the full width of the bed. I want
> to add a water tank that will not consume interior space. So, I'd like to
> mount it between the the body rails under the van (like the Desert Fox Aux
> Fuel tanks that Ben Syncro orders from time to time but something that
> maybe costs less thatn that). There's about 4 inches of depth there before
> any tank.
> 
> I've looked at rigid plastic tanks on West Marine and the smallest tank is
> already 6" tall. I don't want it to protrude because it's a Syncro and I do
> mostly dispersed camping and don't want to worry about clearance. One
> option could be to use a collapsible bag (boats use these a lot) and bend
> up a sheet metal box around it.
> 
> Esteemed members of the list, do you have any advice or experience or have
> you seen anyone that has mounted a water tank here?
> 
> Thank You,
> 
> Ken
> (941) 323-4710