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How to Build a Vacuum degassing Chamber

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Published on Jul 20, 2012

How to build a vaccum degassing chamber for under £40.00GBP.
A further design modification is to use a variable speed vacuum cleaner. I now use "Hetty" and also I have deliberately made one of the pipes NOT perfectly air tight. Hetty sucks the air under a lower pressure whilst not over heating. The pot does not change shape now that I have a slightly lower pressure suck. It is perfect for degassing a silicone mould.

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