Philadelphia Mixing Solutions, Ltd.™. With a full range of globally-proven products, services, and the world’s largest mixing and aeration test lab facility, PMSL (Palmyra, PA, USA) is one of the world's most experienced fluid dynamic rotating equipment and process optimization experts. The PMSL family of companies includes UK-based Mixing Solutions Limited (MSL) and Latin America-based Philadelphia Mixing Solutions, Ltd. S.A. PMSL’s offerings include chemical processing, biological and industrial wastewater treatment, tank storage, mineral processing, flue-gas desulphurization (FGD), water treatment and other fluid mixing applications. For access to product information and a complete library of technical information, or to chat with a live representative, visit www.philamixers.com. The company’s corporate headquarters are located at 1221 E. Main St., Palmyra, PA 17078.