I used to use an old scuba tank that would not pass hydro test due to a
chipped epoxy liner. Tank is good for about 200 bar so should "hold" one
bar of vacuum with no problem. I built a barb that screwed into the place
on the neck of the valve where the burst disk used to be. Then I could use
the
Just a quick note to the twenty some odd people who responded to my problem
with the vacuum pump reservoir. I found a 6 foot piece of 4 inch PVC pipe
which works greatalso installed a check valve and created a pinhole leak
between the pump and the check valve. Now my pump starts everytime, e
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