OLYMPUS MH-443 and OLYMPUS MH-438 Endoscopy Valve Set Brand NEW Olympus MH-438 – Air/Water Valve Main Features Air/Water valve for Olympus flexible endoscopes Controls air insufflation and water irrigation during endoscopic procedures Ensures a steady and reliable flow of air and water Designed for durability and high-volume clinical use Easy to remove, clean, and reassemble Typically reusable and made to withstand repeated reprocessing cycles Compatible with many Olympus scope series Function Allows the operator to clean the lens (water jet) and insufflate air to open the lumen during examinations. Olympus MH-443 – Suction Valve Main Features Suction valve for Olympus endoscopes Controls the suction (vacuum) function during procedures Used to remove fluids, mucus, or debris Designed for smooth actuation and precise control Robust, reusable design suitable for repeated sterilization Compatible with a wide range of Olympus scopes