Is it ok to run regular 12 guage electrical chain surrounded by wall and enjoy it rub up against a copper hot hose pipe? ...

How do i vacuum my inground pool?
Answers:    I would think that would be a fearful thing to do. However, you involve to seek professional direction, or read the housing code.
How to remove polyurethane spray insulation from hand?
Yes, if the wire is NM (or UF) sheathed cable. But it isn't well brought-up practice.