New RIDGID® pipe freeze unit eliminates inconvenience and costly system shut-downs ELYRIA, OHIO ‘ December 2008 ‘ The new RIDGID® SF-2500 SuperFreeze Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window)Click to share on LinkedIn (Opens in new window)Click to share on Reddit (Opens in new window)Click to share on Tumblr (Opens in new window) Product News 2008-12-18 The Staff