PEX-AL-PEX Piping in APC InfraStruXure CDU Application Note

This application note explains the construction, properties, and benefits of cross-linked polyethylene (PEX-AL-PEX) piping used in APC's InfraStruXure Cooling Distribution Unit (CDU) for distributing chilled water and glycol-based cooling fluids. It details the manufacturing processes (PEX-a, PEX-b, PEX-c), the multi-layer structure, and the material's advantages such as flexibility, reduced joint use, vibration resistance, and thermal stability.