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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 666150-1EB-C Diaphragm Pump 1-1/2" Metallic

Brand: ARO, Product Type: Pump, Product Series: PRO Series, Material - Diaphragm: Santoprene, Application: Marine Pump/Equipment, Inlet/Outlet Connection Type: NPTF, Material - Housing: Aluminum, Solids Handling: 1/4 in, Material - Balls: Santoprene, Material - Seats: Aluminum, Max Air Inlet Pressur...

Price: $1720.47
Details

ARO 666150-222-C Diaphragm Pump 1-1/2" 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: 1/4 in, Material - Balls: Nitrile, Material - Seats: 316 Stainless Steel, Max Air Inlet Pr...

Price: $1833.93
Details

ARO 666150-244-C Diaphragm Pump 1-1/2" 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: 1/4 in, Material - Balls: Teflon/PTFE, Material - Seats: 316 Stainless Steel, Max...

Price: $2712.25
Details

ARO 666150-24B-C Diaphragm Pump 1-1/2" Metallic

Brand: ARO, Product Type: Pump, Product Series: PRO Series, Material - Diaphragm: Santoprene, Application: Marine Pump/Equipment, Inlet/Outlet Connection Type: NPTF, Material - Housing: Aluminum, Solids Handling: 1/4 in, Material - Balls: Teflon/PTFE, Material - Seats: 316 Stainless Steel, Max Air I...

Price: $1944.63
Details

ARO 666150-289-C Diaphragm Pump 1-1/2" 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: 1/4 in, Material - Balls: Polyurethane, Material - Seats: 316 Stainless Steel, Max Air Inle...

Price: $1857.00
Details

ARO 666150-2A1-C Diaphragm Pump 1-1/2" 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: 1/4 in, Material - Balls: Stainless Steel, Material - Seats: 316 Stainless Steel, Max Air...

Price: $2155.89
Details

ARO 666150-2A4-C Diaphragm Pump 1-1/2" 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: 1/4 in, Material - Balls: Stainless Steel, Material - Seats: 316 Stainless Steel...

Price: $2806.25
Details

ARO 666150-2EB-C Diaphragm Pump 1-1/2" Metallic

Brand: ARO, Product Type: Pump, Product Series: PRO Series, Material - Diaphragm: Santoprene, Application: Marine Pump/Equipment, Inlet/Outlet Connection Type: NPTF, Material - Housing: Aluminum, Solids Handling: 1/4 in, Material - Balls: Santoprene, Material - Seats: 316 Stainless Steel, Max Air In...

Price: $1833.93
Details

ARO 666150-322-C Diaphragm Pump 1-1/2" 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: 1/4 in, Material - Balls: Nitrile, Material - Seats: Polypropylene, Max Air Inlet Pressure...

Price: $1649.43
Details

ARO 666150-339-C Diaphragm Pump 1-1/2" 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: 1/4 in, Material - Balls: Viton, Material - Seats: Polypropylene, Max Air Inlet Pressure: 1...

Price: $1761.06
Details