Dr Skip wrote:
> However, those "Space Bags" that vacuum seal the big clothes bags and
> flatten them use a common house vac.

Sure, they have a lot of area and only need a little pressure difference.

> Perhaps you could test various
> models from small battery operated to canister and up, until you find
> one that doesn't exceed the size limitation, yet gives you your 0.5
> atm.

Ordinary vaccum cleaners don't generate anywhere near .5 atmosphere.


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