Farrell valve bag with ENFit connectors, pressure relief system, 30/case. The FARRELL Valve System is a closed reservoir overflow system which is designed to help patients who suffer from poor gastric motility, pain, and bloating. Now available with ENFit connectors to help prevent feeding tube misconnections and enhance patient safety. Not made with natural rubber latex, phthlalates (DEHP) or bisphenol A (BPA).