Agostinho Rosa Neto is the Regional Manager, South Latin America for Wilden®, a leading manufacturer of air-operated double-diaphragm (AODD) pumps. He can be reached at +55 11 99400 3688 or agostinho.rosaneto@psgdover.com. Wilden is a product brand of PSG®, Oakbrook Terrace, IL, USA, a Dover company. PSG is comprised of several leading pump companies, including Abaque™, All-Flo, Almatec®, Blackmer®, Ebsray®, em-tec, EnviroGear®, Griswold®, Hydro Systems, Mouvex®, Neptune™, Quattroflow™, RedScrew™ and Wilden®. You can find more information on Wilden at wildenpump.com and on PSG at psgdover.com.