Mark Pyk is the marketing communications manager for Blackmer and PSG. He may be reached at For more information, call 616-241-1611 or go to Blackmer is a product brand of PSG, a Dover company, Oakbrook Terrace, Illinois. PSG is comprised of pump brands including Abaque, Almatec, Blackmer, Ebsray, EnviroGear, Finder, Griswold, Mouvex, Neptune, Quattroflow, RedScrew and Wilden. For more information on PSG, visit