Wilden Pump & Engineering Company was founded in 1955 by Jim Wilden in California, United States. The company pioneered air-operated double-diaphragm (AODD) pump technology, originally developed to address challenging industrial fluid transfer applications.
Today, Wilden is part of PSG, a Dover company, and is recognized internationally for its extensive range of positive displacement pumping solutions.
The company's product portfolio includes metal and plastic AODD pumps, hygienic pumps, chemical-resistant pumps, solids-handling pumps, pulsation dampeners, and replacement components.
Wilden's Pro-Flo® SHIFT air distribution technology is designed to improve pumping efficiency while reducing compressed air consumption. Its Saniflo hygienic pump range serves food, beverage, and pharmaceutical applications requiring sanitary processing and gentle product handling.
Wilden pumps are engineered to transfer a broad variety of fluids, including corrosive chemicals, solvents, viscous liquids, abrasive slurries, coatings, adhesives, and food ingredients.
The company serves chemical processing, oil and gas, food and beverage, pharmaceuticals, mining, water treatment, and general manufacturing industries.
Through continuous product development and a global distribution network, Wilden provides reliable fluid handling technologies that help customers improve productivity, reduce maintenance requirements, and optimize operating costs.

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