The Wilden family of Air-Operated Double-Diaphragm (AODD) pumps has proven its rugged durability and reliable performance in countless installations since 1955.

As the inventor of the Air-Operated Double-Diaphragm (AODD) pump, Wilden remains the trustworthy industry leader by pioneering new innovations while providing unparalleled excellence in customer satisfaction. Wilden has also developed state-of-the-art Air Distribution Systems (ADS) that significantly increase positive displacement pump productivity by reducing air consumption and maintenance for the most energy-efficient AODD pump operation possible.

Wilden has an Air-Operated Double-Diaphragm (AODD) pump for almost every industrial application and process.

  • Chemical 
  • Paint & Coatings
  • Oil & Gas
  • Water & Wastewater
  • Liquid Terminals
  • Semiconductor
  • Food & Beverage
  • Pharmaceutical

Wilden Pumps
Wilden Energy Efficient AODD Pumps, Air Distribution Systems, Diaphragms and Accessories: Durability, Reliability and Cost Savings
Bolted Pumps
Bolted pumps specifically engineered for maximum performance and efficiency in a variety of applications ensuring total product containment while the optimized liquid path reduces internal friction to maximize output and efficiency.
Clamped Pumps
Clamped pumps are perfect for demanding utilitarian applications that require a robust design and long-term dependability. The clamp bands come off quickly and easily for replacement of diaphragms and cleaning. 
High-Pressure Pumps
High-Pressure pumps are reliably effective in transfering viscous, solid-laden slurries at high discharge pressures. Perfect for a wide variety of high-pressure duties, including filtration, chemical-sludge transfer and general industrial applications.  
Sanitary and Hygienic
Sanitary and Hygienic pumps for a wide range of solutions for various food, beverage, dairy, personal-care and biopharmaceutical applications
Solids & Slurry Handling
Pumps that transfer solid-laden slurries safely and effectively with large internal clearance and flow-through design resulting in large-solids passage capacity and preventing the pump from clogging