Quattroflow, part of Pump Solutions Group Quattroflowâ„¢ to Highlight Single-Use Benefits of Quaternary Diaphragm Pumps at INTERPHEX 2014 Kamp-Lintfort, Germany, January 22, 2014 — Quattroflowâ„¢, part of Pump Solutions Group (PSG®) and a leading brand of positive displacement quaternary diaphragm pumps for the biopharmaceutical industry, has announced that it will display the latest offerings in its line of pumps for use in pharmaceutical and biologic-handling applications at INTERPHEX 2014 in Booth No. 2633. The INTERPHEX Show, which brings together a…