What should be used to run down a wall in a self car wash to run a dryer system? This is a wet location exposed to cold conditions in the winter time. should i use at least sch80 pvc, liquidtight or ridgid?
I believe the 3 methods you list would be permitted, however you must use corrosion resistant materials. The PVC may be susceptible to damge from contact if the temperature gets too low.
Thank you. I was thinking of just using the sch80 pvc. Is their a code for a certain length of liquid tight you can run? I thought i was reading it in another post.