The Festo PUN-H and PUN-H-DUO flexible tubing is hydrolysis-resistant and available in various colors, in single or double tube versions. Made of polyurethane, it offers high resistance against microorganisms and hydrolysis. Ideal for use in cable carriers and compatible with NPKA connections for cleanroom environments. The DUO version expands functionality. Suitable for compressed air, vacuum, and water (check compatibility by contacting us).