This is a sleeve that lets you freeze a pressure-tight plug in a pipe so you can repair/modify downstream plumbing.
https://www.youtube.com/watch?v=nUo0Mr5fTvA
Printable View
This is a sleeve that lets you freeze a pressure-tight plug in a pipe so you can repair/modify downstream plumbing.
https://www.youtube.com/watch?v=nUo0Mr5fTvA
Looks like they are putting the kibosh on it......
The refrigerant is often CO2 or other pollutant.
Ralph
It says in the video that it uses HFO-1234ze.Quote:
Originally Posted by Ralphxyz