In what’s described as a “no-valve metering revolution” Watson-Marlow Pumps Group has launched its revolutionary Qdos 30 pump range. The Qdos 30 pumps eliminate ancillary equipment, enhance productivity, and reduce chemical waste through accurate, linear, and repeatable metering. Qdos 30 pumps deliver an unrivaled 5,000:1 flow range from 0.1 – 500 ml/min and 7 bar. Featuring patented ReNu pumphead technology, Qdos 30 is fully sealed for safe, tool-free maintenance.