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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 66605K-433 Double Diaphragm Pump

Brand: ARO, Product Type: Pump, Product Series: Compact Series, Material - Diaphragm: Viton, Application: Marine Pump/Equipment, Solids Handling: 3/32 in, Material - Balls: Viton, Material - Seats: PVDF, Max Air Inlet Pressure: 100 psi (6.9 bar), Max Flow: 13 gpm (49.2 lpm), Max Fluid Pressure: 100...

Price: $2113.45
Details

ARO 66605K-444 Double Diaphragm Pump

Brand: ARO, Product Type: Pump, Product Series: Compact Series, Material - Diaphragm: PTFE/Santoprene, Application: Marine Pump/Equipment, Inlet Size: 1/2 in, Outlet Size: 1/2 in, Solids Handling: 3/32 in, Material - Balls: Teflon/PTFE, Material - Seats: PVDF, Max Air Inlet Pressure: 100 psi (6.9 ba...

Price: $2188.17
Details

ARO 66605K-4EB Double Diaphragm Pump

Brand: ARO, Product Type: Pump, Product Series: Compact Series, Material - Diaphragm: Santoprene, Application: Marine Pump/Equipment, Solids Handling: 3/32 in, Material - Balls: Santoprene, Material - Seats: PVDF, Max Air Inlet Pressure: 100 psi (6.9 bar), Max Flow: 13 gpm (49.2 lpm), Max Fluid Pres...

Price: $1973.23
Details

ARO 666070-144-A 3/4" Aluminum Diaphragm 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: Aluminum, Max Flow: 33 gpm (125 lpm), Noise Level:...

Price: $1484.31
Details

ARO 666070-1C9-A 3/4" Aluminum Diaphragm Pump

Brand: ARO, Product Type: Pump, Product Series: PRO Series, Material - Diaphragm: Hytrel, Application: Air Operated Pump, Inlet/Outlet Connection Type: NPTF, Inlet Size: 3/4 in, Outlet Size: 3/4 in, Material - Balls: Hytrel, Material - Seats: Aluminum, Max Flow: 33 gpm (125 lpm), Noise Level: 78 db(...

Price: $1281.36
Details

ARO 666070-1EB-A 3/4" Aluminum Diaphragm 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 666070-2A4-A 3/4" Aluminum Diaphragm 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: Stainless Steel, Material - Seats: Stainless Steel, Max Flow: 33 gpm (125...

Price: $1579.32
Details

ARO 666070-344-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 666070-3C9-A 3/4" Aluminum Diaphram Pump

Brand: ARO, Product Type: Pump, Product Series: PRO Series, Material - Diaphragm: Hytrel, Application: Air Operated Pump, Inlet/Outlet Connection Type: NPTF, Inlet Size: 3/4 in, Outlet Size: 3/4 in, Material - Balls: Hytrel, Material - Seats: Polypropylene, Max Flow: 33 gpm (125 lpm), Noise Level: 7...

Price: $1222.32
Details

ARO 666070-3EB-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