I've just seen this on a suppliers site which i haven't come across:
http://www.ryanairconspares.com/racs...4ld6sfq7fdk3r3

Has any one used aluminium pipe before? If so what are the differences when working with it? It's significantly cheaper but is it as good as using copper or considered inferior. Apologies if this isn't new technology I just haven't come across it before.