Product Categories

Pro Series | ARO

ARO Pro-Series® Pumps are industry-leading air-operated double diaphragm (AODD) pumps built to provide exceptional performance, reliability, and long service life. Featuring advanced pneumatic technology and a rugged, seal-less design, Pro-Series pumps ensure efficient, leak-resistant fluid transfer while minimizing maintenance and downtime.

Available in a variety of materials, sizes, and port configurations, these pumps are capable of handling a wide range of fluids, including corrosive chemicals, abrasive slurries, high-viscosity liquids, solvents, paints, coatings, and food-grade products. Their durable construction and efficient air motor design deliver smooth operation, high flow rates, and excellent energy efficiency in demanding applications.

Ideal for chemical processing, oil & gas, mining, water treatment, food & beverage, pharmaceuticals, paints & coatings, and general industrial manufacturing, ARO Pro-Series® Pumps provide dependable fluid handling solutions trusted by professionals worldwide for maximum productivity and operational efficiency.

ARO 66607A-1EB-A 3/4" Aluminum Diaphram Pump

Brand: ARO, Product Type: Pump, Product Series: PRO Series, Material - Diaphragm: Santoprene, Application: Air Operated Pump, Inlet/Outlet Connection Type: NPTF, Inlet Size: 3/4 in, Outlet Size: 3/4 in, Material - Balls: Santoprene, Material - Seats: Aluminum, Max Flow: 33 gpm (125 lpm), Noise Level...

Price: $1278.59
Details

ARO 66607A-344-A 3/4" Aluminum Diaphram Pump

Brand: ARO, Product Type: Pump, Product Series: PRO Series, Material - Diaphragm: PTFE/Santoprene, Application: Air Operated Pump, Inlet/Outlet Connection Type: NPTF, Inlet Size: 3/4 in, Outlet Size: 3/4 in, Material - Balls: PTFE, Material - Seats: Polypropylene, Max Flow: 33 gpm (125 lpm), Noise L...

Price: $1425.27
Details

ARO 66607A-3EB-A 3/4" Aluminum Diaphram Pump

Brand: ARO, Product Type: Pump, Product Series: PRO Series, Material - Diaphragm: Santoprene, Application: Air Operated Pump, Inlet/Outlet Connection Type: NPTF, Inlet Size: 3/4 in, Outlet Size: 3/4 in, Material - Balls: Santoprene, Material - Seats: Polypropylene, Max Flow: 33 gpm (125 lpm), Noise...

Price: $1217.70
Details

ARO 6661-2 RESTRICTOR

Brand: ARO, Product Type: Part or Accessory, Application: Marine Pump/Equipment, Notes: Restrictor

Price: $48.17
Details

ARO 666100-111-C Diaphragm Pump 1" Metallic

Brand: ARO, Product Type: Pump, Product Series: PRO Series, Material - Diaphragm: Neoprene, Application: Marine Pump/Equipment, Inlet/Outlet Connection Type: NPTF, Material - Housing: Aluminum, Solids Handling: 1/8 in, Material - Balls: Neoprene, Material - Seats: Aluminum, Max Air Inlet Pressure: 1...

Price: $1524.90
Details

ARO 666100-122-C Diaphragm Pump 1" Metallic

Brand: ARO, Product Type: Pump, Product Series: PRO Series, Material - Diaphragm: Nitrile, Application: Marine Pump/Equipment, Inlet/Outlet Connection Type: NPTF, Material - Housing: Aluminum, Solids Handling: 1/8 in, Material - Balls: Nitrile, Material - Seats: Aluminum, Max Air Inlet Pressure: 120...

Price: $1524.90
Details

ARO 666100-144-C Diaphragm Pump 1" Metallic

Brand: ARO, Product Type: Pump, Product Series: PRO Series, Material - Diaphragm: PTFE/Santoprene, Application: Marine Pump/Equipment, Inlet/Outlet Connection Type: NPTF, Material - Housing: Aluminum, Solids Handling: 1/8 in, Material - Balls: Teflon/PTFE, Material - Seats: Aluminum, Max Air Inlet P...

Price: $1832.09
Details

ARO 666100-162-C Diaphragm Pump 1" Metallic

Brand: ARO, Product Type: Pump, Product Series: PRO Series, Material - Diaphragm: Nitrile, Application: Marine Pump/Equipment, Inlet/Outlet Connection Type: NPTF, Material - Housing: Aluminum, Solids Handling: 1/8 in, Material - Balls: Acetal, Material - Seats: Aluminum, Max Air Inlet Pressure: 120...

Price: $1524.90
Details

ARO 666100-1A4-C Diaphragm Pump 1" Metallic

Brand: ARO, Product Type: Pump, Product Series: PRO Series, Material - Diaphragm: PTFE/Santoprene, Application: Marine Pump/Equipment, Inlet/Outlet Connection Type: NPTF, Material - Housing: Aluminum, Solids Handling: 1/8 in, Material - Balls: Stainless Steel, Material - Seats: Aluminum, Max Air Inl...

Price: $1892.97
Details

ARO 666100-1C9-C Diaphragm Pump 1" Metallic

Brand: ARO, Product Type: Pump, Product Series: PRO Series, Material - Diaphragm: Hytrel, Application: Marine Pump/Equipment, Inlet/Outlet Connection Type: NPTF, Material - Housing: Aluminum, Solids Handling: 1/8 in, Material - Balls: Hytrel, Material - Seats: Aluminum, Max Air Inlet Pressure: 120 p...

Price: $1529.51
Details