shut off valves

Does anyone know of an automatic shutoff valve (ASV) for RO with a wide separation between ON and OFF pressures? The widest-range valve I find is the Hydronamic ASV-ERP, which closes at 90% of line pressure (and opens at 70%, anecdotally, because no specs). The 90% is ok, but I'm looking for...

Since I am hearing PEX is the plumbing of choice these days I am thinking of converting some of the CPVC into PEX as I'm in the process of a bath remodel. This is all DIY not professional at all. I need to install shut off valves in crawl space as I am doing the remodel in phases so I won't be...

Hello, I need to substitute the cartridge of my old Moen pull-out shower handle that has become so hard to push back in that in the last attempt I broke the faceplate. The problem is that I live in a condo and I can't switch off the water to my apartment without affecting the whole column (which...

Hey fellas, I lurk this site quite a bit over the years and finally wanted to make an account. I have done some research and was wondering if anyone could double check if this is correct? Parents home: Manufactured double wide on a slab foundation, approx 15 years old Well water w/ properly...