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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 66610C-244-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: 316 Stainless Steel, Max...

Price: $2259.21
Details

ARO 666111-222-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: Cast Iron, Solids Handling: 1/8 in, Material - Balls: Nitrile, Material - Seats: 316 Stainless Steel, Max Air Inlet P...

Price: $2925.25
Details

ARO 666111-244-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: Cast Iron, Solids Handling: 1/8 in, Material - Balls: Teflon/PTFE, Material - Seats: 316 Stainless Steel, Max...

Price: $3194.62
Details

ARO 666111-2A4-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: Cast Iron, Solids Handling: 1/8 in, Material - Balls: Stainless Steel, Material - Seats: 316 Stainless Steel...

Price: $3237.98
Details

ARO 666111-2EB-C Diaphragm Pump 1" Metallic

Brand: ARO, Product Type: Pump, Product Series: PRO Series, Material - Diaphragm: Santoprene, Application: Marine Pump/Equipment, Inlet/Outlet Connection Type: NPTF, Material - Housing: Cast Iron, Solids Handling: 1/8 in, Material - Balls: Santoprene, Material - Seats: 316 Stainless Steel, Max Air I...

Price: $2925.25
Details

ARO 666111-344-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: Cast Iron, Solids Handling: 1/8 in, Material - Balls: Teflon/PTFE, Material - Seats: Polypropylene, Max Air I...

Price: $2925.25
Details

ARO 666111-3EB-C Diaphragm Pump 1" Metallic

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

Price: $2764.74
Details

ARO 666111-822-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: Cast Iron, Solids Handling: 1/8 in, Material - Balls: Nitrile, Material - Seats: 440 Stainless Steel, Max Air Inlet P...

Price: $3017.50
Details

ARO 666112-244-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: Cast Iron, Solids Handling: 1/8 in, Material - Balls: Teflon/PTFE, Material - Seats: 316 Stainless Steel, Max...

Price: $2416.95
Details

ARO 666112-24B-C Diaphragm Pump 1" Metallic

Brand: ARO, Product Type: Pump, Product Series: PRO Series, Material - Diaphragm: Santoprene, Application: Marine Pump/Equipment, Inlet/Outlet Connection Type: NPTF, Material - Housing: Cast Iron, Solids Handling: 1/8 in, Material - Balls: Teflon/PTFE, Material - Seats: 316 Stainless Steel, Max Air...

Price: $2165.11
Details