Air Operated Pumps

If you're looking for a single pump that can be used in a wide variety of applications, you want an air-operated double diaphragm (AODD) pump. Versa-Matic provides the most complete line of AODD pumps available from one source.


WHY AODD pumps:

Air-operated double diaphragm (AODD) pumps offer a number of advantages that make them perfect for an almost endless variety of uses.


AODD pumps:


  • Can easily and efficiently handle anything      from water to 90% solids
  • Offer the ability to vary flow and discharge pressure up to 125 psi with a simple adjustment of the air supply
  • Enable one pump to be used for numerous applications, eliminating the need for expensive motor drives and critical sizing calculations
  • Can pass even large, shear-sensitive solids without degradation or heat buildup transferred to pumped medium
  • Are able to run dry without damage to pump
  • Can operate "on demand systems" without expensive pressure relief and bypass accessories
  • Will not froth or separate medium
  • Are capable of pumping as slow as one gallon per minute



Engineered for superior reliability and performance. The patented Elima-Matic® air distribution system has been tested the world over to meet or exceed your most demanding applications.


  • Metallic and non-metallic options
  • Superior flow rates and efficiency
  • Superior in-service life
  • Runs well with unclean air
  • Economical rebuild options
  • ATEX compliant options
  • Lube free operation
  • Reliable and durable
  • On/Off reliability
  • Non-freezing


Versa-Matic® enhances the standard for pumping performance with the next generation in Elima-Matic®® technology. As the name suggests, Elima-Matic® pumps virtually eliminate pumping problems to keep your operations running smoothly. Elima-Matic® pumps are available in a variety of plastic and metal materials, such as polypropylene, acetal, aluminum, and stainless steel. Sizes range from 1/4" to 3" and specialty features are available, including clamped design, bolted design, split manifold, and side discharge.


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