A look at centrifugal and AODD pumps and their advantages and disadvantages.
Dan Roll has been vice president of engineering, research and development for Finish Thompson Inc. for 23 years. Prior to that he was a senior design engineer at ITT Goulds Pumps for 18 years. Roll holds a Bachelor of Science in mechanical engineering from the State University of New York
at Buffalo. For more information, visit www.finishthompson.com.