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 6661BK-444-C Diaphragm Pump 1" Non-Metallic
Brand: ARO, Product Type: Pump, Product Series: PRO Series, Material - Diaphragm: PTFE/Santoprene, Application: Marine Pump/Equipment, Inlet/Outlet Connection Type: NPT (1-Piece Manifold), Material - Housing: Cast Iron, Solids Handling: 1/8 in, Material - Balls: Teflon/PTFE, Material - Seats: PVDF...
ARO 6661BL-344-C Diaphragm Pump 1" Non-Metallic
Brand: ARO, Product Type: Pump, Product Series: PRO Series, Material - Diaphragm: PTFE/Santoprene, Application: Marine Pump/Equipment, Inlet/Outlet Connection Type: BSP (1-Piece Manifold), Material - Housing: Cast Iron, Solids Handling: 1/8 in, Material - Balls: Teflon/PTFE, Material - Seats: Polypr...
ARO 6661BP-333-C Diaphragm Pump 1" Non-Metallic
Brand: ARO, Product Type: Pump, Product Series: PRO Series, Material - Diaphragm: Viton, Application: Marine Pump/Equipment, Inlet/Outlet Connection Type: Flange (3-Piece Manifold), Material - Housing: Cast Iron, Solids Handling: 1/8 in, Material - Balls: Viton, Material - Seats: Polypropylene, Max...
ARO 6661T3-311-C Diaphragm Pump 1-1/2" Non-Metallic
Brand: ARO, Product Type: Pump, Product Series: PRO Series, Material - Diaphragm: Neoprene, Application: Marine Pump/Equipment, Inlet/Outlet Connection Type: ANSI Flange, Inlet Size: 1-1/2 in, Material - Housing: Aluminum, Outlet Size: 1-1/2 in, Solids Handling: 1/4 in, Material - Balls: Neoprene, M...
ARO 6661T3-322-C Diaphragm Pump 1-1/2" Non-Metallic
Brand: ARO, Product Type: Pump, Product Series: PRO Series, Material - Diaphragm: Nitrile, Application: Marine Pump/Equipment, Inlet/Outlet Connection Type: ANSI Flange, Inlet Size: 1-1/2 in, Material - Housing: Aluminum, Outlet Size: 1-1/2 in, Solids Handling: 1/4 in, Material - Balls: Nitrile, Mat...
ARO 6661T3-344-C Diaphragm Pump 1-1/2" Non-Metallic
Brand: ARO, Product Type: Pump, Product Series: PRO Series, Material - Diaphragm: PTFE/Santoprene, Application: Marine Pump/Equipment, Inlet/Outlet Connection Type: ANSI Flange, Inlet Size: 1-1/2 in, Material - Housing: Aluminum, Outlet Size: 1-1/2 in, Solids Handling: 1/4 in, Material - Balls: Tefl...
ARO 6661T3-389-C Diaphragm Pump 1-1/2" Non-Metallic
Brand: ARO, Product Type: Pump, Product Series: PRO Series, Material - Diaphragm: Hytrel, Application: Marine Pump/Equipment, Inlet/Outlet Connection Type: ANSI Flange, Inlet Size: 1-1/2 in, Material - Housing: Aluminum, Outlet Size: 1-1/2 in, Solids Handling: 1/4 in, Material - Balls: Polyurethane...
ARO 6661T3-3EB-C Diaphragm Pump 1-1/2" Non-Metallic
Brand: ARO, Product Type: Pump, Product Series: PRO Series, Material - Diaphragm: Santoprene, Application: Marine Pump/Equipment, Inlet/Outlet Connection Type: ANSI Flange, Inlet Size: 1-1/2 in, Material - Housing: Aluminum, Outlet Size: 1-1/2 in, Solids Handling: 1/4 in, Material - Balls: Santopren...
ARO 6661T4-444-C Diaphragm Pump 1-1/2" Non-Metallic
Brand: ARO, Product Type: Pump, Product Series: PRO Series, Material - Diaphragm: PTFE/Santoprene, Application: Marine Pump/Equipment, Inlet/Outlet Connection Type: ANSI Flange, Inlet Size: 1-1/2 in, Material - Housing: Aluminum, Outlet Size: 1-1/2 in, Solids Handling: 1/4 in, Material - Balls: Tefl...
ARO 6661U3-2EB-C Diaphragm Pump 1-1/2" Non-Metallic
Brand: ARO, Product Type: Pump, Product Series: PRO Series, Material - Diaphragm: Santoprene, Application: Marine Pump/Equipment, Inlet/Outlet Connection Type: ANSI Flange, Inlet Size: 1-1/2 in, Material - Housing: Cast Iron, Outlet Size: 1-1/2 in, Solids Handling: 1/4 in, Material - Balls: Santopre...