08-01-2011, 06:15pm
(08-01-2011, 06:02pm)DAVE01 Wrote: never seen dry ice used,just normally fill with water and put in to a freezer.Racing tape will hold the water in until it starts to freeze.
It still can split the pipe though.
http://subrewgarage.blogspot.com/2010/12...ixing.html
used to do the water and freezer trick with petrol tanks works well