Renegade1LI
Well-known member
I have the Ridgid SF2500 superfreeze, as long as there’s no flow it works great. Takes a little practice to form the ice plugs but once formed they hold well. Just don’t shut it off till you’re done, i usually drill an 1/8” hole to verify no flow. The key is cleaning the pipe and securing the clamps. Keep spraying the connections with a water bottle to form the ice plug. I practiced on a straight piece of 1” copper connected to the hose before i did a line in service.


