All Marine Spares International is proud to represent Wilden Pump as their Authorized Dealer for over 10 Years. If you require Complete Pump sets or Spares for your Wilden, please contact us for a quote right away. Most Items are in Stock.

Pro-Flo® Series

As the industry’s workhorse, the time-tested Pro-Flo® Series combines elegant simplicity with robust and reliable performance that end users have come to depend on for more than 20 years. With its wide range of sizes and material offerings, end users count on the Pro-Flo Series to deliver the consistent performance promised for challenging applications.

Ideally suited for industrial applications calling for a durable chemical pump or oil pump, the Pro-Flo Series utilizes a simplified air distribution system (ADS) technology with only three moving parts, enabling it to be simple to operate and efficient with an easy-to-repair design. Featuring a plastic center block and lube-free operation, the Pro-Flo Series provides you with the flexibility and reliability you need for your application.

  • Proven design for more than 20 years
  • Ultra-reliable
  • Has only three moving parts, meaning less downtime and simplified maintenance
  • Features plug-and-play operation
  • Mechanically actuated, no electronic parts, submersible, no additional configuration or complicated curves


Pro-Flo® SHIFT Series – The Premium Air Distribution System (ADS) for Air-Operated Double-Diaphragm (AODD) Pumps

The Wilden® Pro-Flo® SHIFT (PS) is the industry’s premier air distribution system (ADS) and your ideal solution to increase productivity, lower energy consumption, reduce air consumption and simplify maintenance. With design benefits unmatched by any other ADS on the market, the innovative, yet simple PS features an air control spool that automatically optimizes air consumption and eliminates overfilling of the air chamber with no reduction in flow rate. This design conserves energy while maximizing mean time between repair (MTBR) for your air-operated double-diaphragm (AODD) pump. Ideally suited for a wide variety of industrial applications, the PS is your go-to solution to maximize productivity and lower costs.

  • Achieves up to 60% savings in air consumption
  • Delivers more yield per SCFM versus competitive AODD pumps
  • Costs 50% less than electronically actuated ADS
  • Has fewer operating parts, meaning less downtime and simplified maintenance
  • Is available in a single-point exhaust option
  • Features plug-and-play operation
  • Mechanically actuated, no electronic parts, submersible, no additional configuration or complicated curves

Benefits of Wilden AODD Pumps


  • Self Priming
  • Shear Sensitive
  • Dry-Run Capable
  • Submersible
  • Portable and Submersible
  • High Suction Lift
  • Variable Flow and Pressure
  • Viscous and Non-Viscous Product Transfer
  • Ease of Operation and Maintenance
  • Corrosion Resistant
  • No Heat Generation
  • Longest Mean Time Between Failure (MTBF)

Wilden® Energy Efficient AODD Pumps, Air Distribution Systems, Diaphragms and Accessories: Durability, Reliability and Cost Savings

In 1955, Jim Wilden revolutionized the pumping industry by inventing the air-operated double-diaphragm (AODD) pump and establishing the Wilden Pump & Engineering Company. Today, Wilden remains the trustworthy industry leader in AODD pumps thanks to a dedication to pioneering new innovations while providing unparalleled excellence in customer satisfaction. Thanks to this innovative and customer-focused culture, the Wilden family of AODD pumps has been able to prove its rugged durability and reliable performance in countless installations.

Not only are Wilden pumps the most cost-effective, reliable and energy-efficient solutions available, but our state-of-the-art air distribution systems (ADS) significantly increase positive displacement pump productivity by reducing air consumption and maintenance for the most energy-efficient AODD pump operation possible.