6063 alum and chlorine

[taskusa]

Im looking at a job for a pool house and the eupitiment inside is mande with 6063 alum tubing. I wonderering if there is going to be a corrision issue with the chlorine?

 

[kenvlach]

Yes, you would get the following:

2 Al + 3 Cl₂ = 2 AlCl₃

Suggest having the aluminum chromated and powder coated.