A flood at a steel factory led to the invention of the air-operated double-diaphragm (AODD) pump.
March 1, 2016
Wilden®, part of PSG®, a Dover company and a worldwide leader in air-operated double-diaphragm (AODD) pump technology, has celebrated 60 years in business. Jim Wilden began the company in a walnut grove in San Bernardino County, Calif., in 1955.