ARO Controller & Electronic Interface Pump

Remotely take control. Increase safety. Reduce errors from manual operation.

Case Study: United DMS


The ARO® controller and electronic interface pumps are ideal for a wide array of applications such as batching and filling containers and tanks in numerous markets.

EXP is Automation Ready

All EXP Series pumps are enhanced with electronic interface capability, providing accurate, electronically controlled dosing. Combine our pump with the ARO® Controller and switch from inaccurate, inefficient manual processes to intelligent fluid management.

ARO Controller Applications
Hazardous Duty Electronic Diaphragm Pump and Controller

Safe Control and Monitoring

ARO Electronic Interface pumps are suitable for use in gas and dust environments, including ATEX and North American applications.

Connect the pump to the ARO Controller outside the hazardous zone and provide safer control and monitoring of your processes. 

Installation Overview for Hazardous Areas:

  • Operate the pump in the following hazardous locations:
    NEC / CEC: Class I&II, Div 1&2, Group A-D
    ATEX: Zone 1&2, 21&22 
  • Hazardous rated electrical components allow for installation within hazardous areas
  • Wire the provided sensors and barrier devices per your local code requirements 
  • Install controller and barrier devices in a suitable hazardous enclosure or outside
    the hazardous area

Use the ARO® Controller or Your Own PLC Controller

  • Remote triggers and alerts send operating data, can perform auto shut-down, and keep you up-to-date on maintenance needs
  • Controller accepts leak detection, liquid level sensing and proportional control
  • Seamless integration between the ARO® Controller and the EXP Series Electronic Interface pumps
  • Multi-pump control for accurate two part batching processes

ARO Controller

Electronic Interface Pumps

Pro Chem Case Study

Texas cleaning chemicals plant cuts tank filling process from hours to minutes with ARO Air-Diaphragm pump and Controller. 

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United DMS Case Study

Nation’s largest silver-bearing film recycler finds better way to move and manage fluids in the recovery of silver with new ARO Pump and closed-loop Controller.

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ARO Controller White Paper

Building on years of innovation and technical expertise, ARO is responding to customer needs for a closed-loop system that allows them to customize production lines and remotely monitor fluid transfer to ensure greater efficiency and less production downtime.

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Automate Your Processes


Features and Benefits