I have crap CPVC in my crawl space and had 3 breaks over a 2 year period which made my life miserable. We have chert water (as the locals call it) and it is city water, which will rot copper out in a few years so everyone went to CPVC. I replaced portions of CPVC with PEX as needed but only had brass fittings so am concerned about brass rotting out. Now I see there are PEX plastic fittings that work and are 1/5 the price so I will go with those shortly.
I bought a tool with 4 sets of dies a few years ago but working in close quarters in a crawl space with a tool with arms that that need to be extended so the gripper can fit over the copper ring is something to be desired.
I am following this thread for info on hand crimpers that are easy to use in tight quarters. I asked HD or Lowes employees for such a thing and just get blank stares. Not there fault because unless someone actually used one, you just don't know.
S, if anyone knows of a crimper that will work in very close quarters like under sinks etc. using cinch rings, speak up. I really need to find out.