What would happen if you had to drive through a big
puddle that turned out to be alot deeper than you
thought?
Some sort of sealable system would be needed in rainy
areas, rubber sealed valves maybe? Marine Supply could
be a good start........ For now i hunt and jockey for
shady trees:)

Phil S. 84 wEsty

--- Mark Dorm <mark_hb@HOTMAIL.COM> wrote:
> this is my take...
>
> drill holes in a large circular pattern on the floor
> in the rear... like a
> manhole in size... or larger
>
> this becomes your in-take
>
> when parked the cool air under the vanagon replaces
> the hot air that leaves
> from:
>
> lewmar hatches installed behind and slightly above
> the rear interior lights,
> both sides - it has a screen you can use to keep
> mosquitos out - this
> becomes your out-take - about 14 inches long..
>
> all ventilation systems need an in-take and an
> out-take...
>
> in a home this would ideally be at the eaves (in),
> and the along the length
> of the roof ridge (out)
>
>
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