Questions › Category: Mechanical Engineering › The material of pipe lines for a system using Freon as a refrigerant should be 0 Vote Up Vote Down VideRime Staff asked 5 years ago The material of pipe lines for a system using Freon as a refrigerant should bea) Brassb) Copperc) Steeld) AluminiumRefrigeration & Air-Conditioning Practice Set-5Share this Now with Friends: Share on WhatsApp (Opens in new window) WhatsApp Share on Telegram (Opens in new window) Telegram MoreRelated