Eccentric disc technology has gained legendary status in Western Europe as the pump style that measures its success over decades rather than just years. One specific eccentric disc pump style that was introduced in 1965 boasts the type of robustness that has led to tens of thousands of units sold in Western Europe alone. Many of these units have provided 30 or 40 years of service with virtually no maintenance. This white paper highlights that the eccentric disc principle utilized in Mouvex® A Series pumps has operators in the global chemical, oil and food industries moving away from lobe and gear pumps.