It's 11 inches of water. Check out: http://www.rvmobile.com/ Look under
the MISC link, you will see a gas manometer that will measure the
pressure.

You can also go to this page:
http://www.ex.ac.uk/cimt/dictunit/ccpress.htm
It will let you convert from inches of water to many other units.

11 inches of water = 27.4 milibars ,

Todd
'88 Westy

Stebbins wrote:

> I have searched the archives and I found a lot of discussion
> about the Westy propane regulator needing to push 11 inches
> of water (?) but I need to know what 11 inches of pressure
> is in the "Bar" measurement as I am trying to hook my fridge
> up to a propane bottle and the only regulators I can find
> (here in Cairo) are labeled in Kg/h, L/hr and Bar (sometimes
> m.bar).  I can find regulators labeled: 20 Bar, 25 Bar, 30
> Bar etc.  My Excel spreadsheet does not have the conversion,
> inches to bar (or at least I can not find it).  I used
> http://www.unitwiz.com/index.html to find a conversion and
> all I found was Inches to "Barleycorns" whatever that is!
>
> Do you know what 11 inches of propane pressure is in the Bar
> measurement??
>
> I was able to get the stove to work with a regulator of
> unknown/unlabled pressure,  the fridge tries to light
> (swish-poof) then goes out.
>
> Thanks,  Malcolm Stebbins