have a small seep just a drop in five min? at copper (female theads) to cpvc male have used Rectorseal yellow pipe thead sealant one time & rectorseal teflon the next help?
The problem is joining the 2 different types of materials. Purchase a CPVC Female fitting and make the connection CPVC to CPVC at that Point. Then purchase a CPVC Adapter that has Brass male Threads and Then Use a Female Copper Adapter.