Aro Pumps, an Ingersoll Rand brand, manufactures a number of different pump applications to fit the specific needs of many different industries. Offering application flexibility, they construct their products from different materials including aluminum, cast iron, stainless steel, Hastelloy®, polypropylene, acetal and PDVF. Branding themselves as “Fluid Intelligence — the smart choice in fluid management products for industrial operations” for more than 85 years, Aro has been designing high-quality pump products, including:

  • Air Operated Diaphragm Pumps
  • Piston Pumps
  • Electronic Interface Pumps
  • Steel Diaphragm Pumps
  • Specialty Pumps
  • Powder Pumps
  • The Aro Station
  • Filter Regulator Lubricators
  • Lubrication Equipment
  • Pneumatic Valve and Cylinders
  • Pump Parts and Accessories


Aro Pumps are used throughout many industries, including

  • Food and Beverage
  • Marine
  • Mining
  • Chemical
  • Energy
  • Pharmaceutical
  • Manufacturing

Product Line

The Aro Pumps product line includes

  • 1/4″ Non-Metallic Diaphragm Pump
  • 3/8″ Non-Metallic Diaphragm Pump
  • 1/2″ Non-Metallic Diaphragm Pump
  • 1/2″ Classic Style Non-Metallic Diaphragm Pump
  • 3/4″ Non-Metallic Diaphragm Pump
  • 1/2″ Metallic Diaphragm Pump
  • 3/4″ Metallic Diaphragm Pump
  • 1″ EXP Non-Metallic Air Operated Diaphragm Pump
  • 1 1/2″ EXP Non-Metallic Air Operated Diaphragm Pump
  • 2″ EXP Non-Metallic Air Operated Diaphragm Pump
  • 1″ EXP Metallic Air Operated Diaphragm Pump
  • 1 1/2″ EXP Metallic Air Operated Diaphragm Pump
  • 2″ EXP Metallic Air Operated Diaphragm Pump
  • 3″ EXP Metallic Air Operated Diaphragm Pump
  • 3″ EXP Non-Metallic Air Operated Diaphragm Pump
  • ARO Controller
  • Electronic Interface Pump
  • ARO Piston Pump

Air Operated Diaphragm Pumps

Designed for general use, Aro’s air operated diaphragm pumps can efficiently handle clean, low-viscosity fluids as well as abrasive, corrosive, medium-viscosity fluids and can transfer large particles without the risk of damage. Their pneumatic motors make them suitable solutions in potentially explosive environments. A Pro Series and EXP Series are both offered in these sizes and varieties:

  • Non-metallic diaphragm pumps – 1/4″, 3/8″, 1/2”, 3/4″
  • Non-metallic air operated diaphragm pumps — 1″, 1 1/2″, 2″, 3″

Piston Pumps

With more than 50 different piston pump packages and solutions in a wide variety of pressure ratios, displacement rates and multiple configurations, including single-post, two-post and heavy-duty two-post, Aro Pumps has the precise product solution to fit your exact needs. They offer vast application flexibility with:

  • Pump ratios ranging from 1:1 up to 100:1
  • Max pump flow rates ranging from .38 gallons per minute up to 32.8 gallons per minute

Talk to our experts to find just the right pump for your needs.


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