For more than 100 years, we’ve helped drive innovation with revolutionary technology — creating new standards for how the world gets work done. We’ve done it by producing best-in-class Ingersoll Rand / ARO pump and dispensing technologies, and by knowing our customers’ industries and the demands placed on productivity and quality.


No matter what your product, process or location, Ingersoll Rand / ARO offers a broad range of pumps and accessories, dispensing systems, and a world-wide distribution and service network prepared to solve your fluid handling challenge.

ARO Natural Gas Operated Pump featured in June World Pumps article, "Fluid Handling in Remote Locations"
Ingersoll Rand Launches Fluid Technologies Web Site
Energy efficiency's foulest foes are combated with ARO's ultra efficient EXP diaphragm pump design.
Central Metal Finishing dramatically improves uptime of waste water treatment facility with ARO's EXP Diaphragm pump.
Ingersoll Rand / ARO featured in the "Top 10 Technologies You Shouldn't Miss"

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Ingersoll Rand Expands ARO Pro Series Diaphragm Pump Portfolio


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Ingersoll Rand / ARO announces availability of CSA approved diaphragm pumps to be operated by compressed natural gas.


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