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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 666271-9C9-C Double Diaphragm Pump

Brand: ARO, Product Type: Pump, Material - Diaphragm: Hytrel, Application: Marine Pump/Equipment, Material - Housing: Aluminum, Solids Handling: 1/4 in, Material - Balls: Hytrel, Material - Seats: Hytrel, Max Air Inlet Pressure: 120 psi (8.3 bar), Max Flow: 172 gpm (651.1 lpm), Max Fluid Pressure: 1...

Price: $6557.13
Details

ARO 666271-EEB-C Double Diaphragm Pump

Brand: ARO, Product Type: Pump, Material - Diaphragm: Santoprene, Application: Marine Pump/Equipment, Material - Housing: Aluminum, Solids Handling: 1/4 in, Material - Balls: Santoprene, Material - Seats: Santoprene, Max Air Inlet Pressure: 120 psi (8.3 bar), Max Flow: 172 gpm (651.1 lpm), Max Fluid...

Price: $6438.13
Details

ARO 666271-G22-C Double Diaphragm Pump

Brand: ARO, Product Type: Pump, Material - Diaphragm: Nitrile, Application: Marine Pump/Equipment, Material - Housing: Aluminum, Solids Handling: 1/4 in, Material - Balls: Nitrile, Material - Seats: Nitrile, Max Air Inlet Pressure: 120 psi (8.3 bar), Max Flow: 172 gpm (651.1 lpm), Max Fluid Pressure...

Price: $6529.46
Details

ARO 666272-444-C Double Diaphragm Pump

Brand: ARO, Product Type: Pump, Material - Diaphragm: PTFE/Santoprene, Application: Marine Pump/Equipment, Material - Housing: Aluminum, Solids Handling: 1/4 in, Material - Balls: Teflon/PTFE, Material - Seats: PVDF, Max Air Inlet Pressure: 120 psi (8.3 bar), Max Flow: 172 gpm (651.1 lpm), Max Fluid...

Price: $3804.39
Details

ARO 666272-544-C Double Diaphragm Pump

Brand: ARO, Product Type: Pump, Material - Diaphragm: PTFE/Santoprene, Application: Marine Pump/Equipment, Material - Housing: Aluminum, Solids Handling: 1/4 in, Material - Balls: Teflon/PTFE, Material - Seats: Carbon Steel, Max Air Inlet Pressure: 120 psi (8.3 bar), Max Flow: 172 gpm (651.1 lpm), M...

Price: $3783.18
Details

ARO 666272-9C9-C Double Diaphragm Pump

Brand: ARO, Product Type: Pump, Material - Diaphragm: Hytrel, Application: Marine Pump/Equipment, Material - Housing: Aluminum, Solids Handling: 1/4 in, Material - Balls: Hytrel, Material - Seats: Hytrel, Max Air Inlet Pressure: 120 psi (8.3 bar), Max Flow: 172 gpm (651.1 lpm), Max Fluid Pressure: 1...

Price: $2876.36
Details

ARO 666272-EEB-C Double Diaphragm Pump

Brand: ARO, Product Type: Pump, Material - Diaphragm: Santoprene, Application: Marine Pump/Equipment, Material - Housing: Aluminum, Solids Handling: 1/4 in, Material - Balls: Santoprene, Material - Seats: Santoprene, Max Air Inlet Pressure: 120 psi (8.3 bar), Max Flow: 172 gpm (651.1 lpm), Max Fluid...

Price: $2818.24
Details

ARO 666272-G22-C Double Diaphragm Pump

Brand: ARO, Product Type: Pump, Material - Diaphragm: Nitrile, Application: Marine Pump/Equipment, Material - Housing: Aluminum, Solids Handling: 1/4 in, Material - Balls: Nitrile, Material - Seats: Nitrile, Max Air Inlet Pressure: 120 psi (8.3 bar), Max Flow: 172 gpm (651.1 lpm), Max Fluid Pressure...

Price: $3221.45
Details

ARO 66627B-2EB-C Double Diaphragm Pump

Brand: ARO, Product Type: Pump, Material - Diaphragm: Santoprene, Application: Marine Pump/Equipment, Material - Housing: Aluminum, Solids Handling: 1/4 in, Material - Balls: Santoprene, Material - Seats: 316 Stainless Steel, Max Air Inlet Pressure: 120 psi (8.3 bar), Max Flow: 172 gpm (651.1 lpm)...

Price: $6781.30
Details

ARO 66627B-444-C Double Diaphragm Pump

Brand: ARO, Product Type: Pump, Material - Diaphragm: PTFE/Santoprene, Application: Marine Pump/Equipment, Material - Housing: Aluminum, Solids Handling: 1/4 in, Material - Balls: Teflon/PTFE, Material - Seats: PVDF, Max Air Inlet Pressure: 120 psi (8.3 bar), Max Flow: 172 gpm (651.1 lpm), Max Fluid...

Price: $7545.13
Details