Chris Hordyk is a Product Manager for Blackmer®. He can be reached at [email protected]. Based in Grand Rapids, MI, USA, Blackmer is the leading global provider of sliding vane, gear, regenerative turbine and centrifugal pump, and reciprocating compressor technologies for the transfer of liquids and gases. Blackmer is a brand of PSG®, a Dover company, Oakbrook Terrace, IL, USA. PSG is comprised of several leading pump brands, including Abaque®, All-Flo, Almatec®, Blackmer, Ebsray®, em-tec, Griswold™, Hydro Systems®, Mouvex®, Neptune™, Quantex™, Quattroflow™, RedScrew™ and Wilden®. You can find more information on Blackmer at blackmer.com and on PSG at psgdover.com.