Curtis Dietzsch is a development engineer for Wilden Pump & Engineering (www.wildenpump.com), LLC, Grand Terrace, CA. Dietzsch can be reached at 909-422-1730. Wilden is a member of Dover Corporation's Pump Solutions Group (PSGÔ), Redlands, CA. PSG is comprised of six pump companies-Wilden®, Blackmer®, GriswoldTM, NeptuneTM, Almatec® and Mouvex®.