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 666162-444-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: Cast Iron, Solids Handling: 1/4 in, Material - Balls: Teflon/PTFE, Material - Seats: PVDF, Max Air Inlet Pres...

Price: $3012.89
Details

ARO 666162-5EB-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: Cast Iron, Solids Handling: 1/4 in, Material - Balls: Santoprene, Material - Seats: Carbon Steel, Max Air Inlet Pr...

Price: $2277.66
Details

ARO 666162-8EB-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: Cast Iron, Solids Handling: 1/4 in, Material - Balls: Santoprene, Material - Seats: 440 Stainless Steel, Max Air I...

Price: $2487.06
Details

ARO 66616B-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: Cast Iron, Solids Handling: 1/4 in, Material - Balls: Teflon/PTFE, Material - Seats: 316 Stainless Steel, Max...

Price: $5080.21
Details

ARO 66616B-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: Cast Iron, Solids Handling: 1/4 in, Material - Balls: Santoprene, Material - Seats: 316 Stainless Steel, Max Air I...

Price: $4308.08
Details

ARO 66616B-8EB-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: Cast Iron, Solids Handling: 1/4 in, Material - Balls: Santoprene, Material - Seats: 440 Stainless Steel, Max Air I...

Price: $4422.47
Details

ARO 66616C-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: Cast Iron, Solids Handling: 1/4 in, Material - Balls: Teflon/PTFE, Material - Seats: 316 Stainless Steel, Max...

Price: $3221.37
Details

ARO 666170-122-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: BSP, Material - Housing: Aluminum, Solids Handling: 1/4 in, Material - Balls: Nitrile, Material - Seats: Aluminum, Max Air Inlet Pressure: 120...

Price: $1811.79
Details

ARO 666170-144-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: BSP, Material - Housing: Aluminum, Solids Handling: 1/4 in, Material - Balls: Teflon/PTFE, Material - Seats: Aluminum, Max Air Inlet Pr...

Price: $2491.68
Details

ARO 666170-1EB-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: BSP, Material - Housing: Aluminum, Solids Handling: 1/4 in, Material - Balls: Santoprene, Material - Seats: Aluminum, Max Air Inlet Pressure...

Price: $1778.58
Details