u/GreenReasonable8294

Had a new softener installed. The installer cut out my 3/4" copper and installed Pex B. Doesn't Pex B restrict the flow? Should I change it to Pex A?

https://preview.redd.it/1iy1ejmf7cyg1.jpg?width=2252&format=pjpg&auto=webp&s=e83c0ef4e55061d639165a489dfa1c3dea24b6fa