The PEX-AL-PEX Pipe Equal Elbow (16mm) made from PPSU (polyphenylsulfone) material is a durable, high-performance connector used in plumbing and heating systems. PPSU material provides excellent thermal and chemical resistance, making it ideal for hot and cold water applications. The fitting is corrosion-resistant, lightweight, and easy to install, offering long-term durability in both residential and commercial systems.