
ARO Diaphragm Pumps PD03P-APS-PAA are engineered to be simple and smart, resulting in efficient operation, high performance, and low maintenance. ARO PD03P-APS-PAA Air Operated Diaphragm Pump is a truly versatile fluid handling solution for numerous applications, making it practically compatible with any automation system in the industry. Diaphragm Pump has robust construction with thick-walled injection-molded fluid casings and cast iron or aluminum center sections to withstand tough industrial applications. ARO PD03P-APS-PAA Diaphragm Pump has a motor design that delivers optimum air efficiency. It also comes with pre-assembled components for hassle-free and error-proof installation and operator comfort. ARO Pro Series Non-Metallic Diaphragm Pumps are known for industry-leading efficiency, reliability, flow rates, and a large range of materials and porting, ensuring consistency in even the most demanding environments.
Type: Diaphragm Pump | Max Flow (GPM): 10.6 | Ratio: 1:1 | Air Inlet (Female): 1/4 - 18 PTF SAE Short | Suspended Solids Max Diameter (in.): 1/16 | Manifold Material: Polypropylene (Single port) | Center Section: Polypropylene | Seat Material: Polypropylene | Ball Material: Santoprene | Diaphragm Material: Santoprene
Features:
- A favorite of OEM's around the world.
- Big delivery in a small package.
- Manufactured for complete corrosion resistance - constructed with polypropylene center body, standard stainless steel fasteners, and your choice of PVDF, Polypropylene, or Groundable Acetal casing materials
- Efficiency - Simul-Shift valve provides ultra-positive, reliable shift signal
- Reliability - ARO's patented 'Unbalanced' air valve ensures no-stall operation
- Versatility - Center, End, and Dual Inlet / Outlet manifold configurations for your application needs
- Environmentally Sound - Bolted construction for leak-free fluid handling
- Serviceability - Ease of service through modular design
Made in USA: ![]()

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warning WARNING: This or other products sold on this website may expose you to chemicals known to the State of California to cause cancer and birth defects or other reproductive harm.
For more information go to www.P65Warnings.ca.gov