The ECO II is an amalgam separator that delivers a separation rate of 99.3%. The ECO II is use-friendly, easy-to-maintain, cost-effective and works entirely without an electronic control unit. The ECO II is a perfect alternative to electronically controlled centrifugal systems. The ECO II can serve up to 3 dental units and the ECO II Tandem can serve up to 3 to 5 dental units. Features of the ECO II and ECO II Tandem are many such as the devices are simple and uncomplicated as there is no electronics involved, provides high separation rate of 99.3 %, can be deployed for up to 5 dental units and provides cost-effective alternative to centrifugal systems. The devices are also available as a module for the EXCOM hybrid A1/A2/A5 central semi-wet suction systems.