ARO Diaphragm Pumpsare engineered to be simple and smart, resulting in efficient operation, high performance, and low maintenance. ARO PD03P-APS-STT Air Operated Diaphragm Pumpis a truly versatile fluid handling solution for numerous applications, 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-STT Diaphragm Pumphas motor design which 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 Pumpsare 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 | Ratio:1:1 | Max (gpm):5.3 | Max (l/mn):40.1 | Displacement Per Cycle (Gallons):0.022 | Displacement Per Cycle (Liters):0.083 | Air Inlet (Female):1/4 – 18 | Max Operating Pressure (PSI):100 | Max Operating Pressure (bar):6.9 | Suspended Solids Max Diameter (in.):1/16 | Suspended Solids Max Diameter (mm):1.6 | Max Dry Suction Lift (ft.):9.25 | Max Dry Suction Lift (m):2.8 | Sound Level (dbA):72.7′ |

Features: 

• Efficiency – Simul-Shift valve provides ultra-positive, reliable shift signal

• Reliability – ARO’s patented ‘Unbalanced’ air valve ensures no-stall operation
• Versatility – Broad range in materials of construction for optimum fluid compatibility
• Environmentally Sound – Bolted construction for leak-free fluid handling and ribless fluid caps to eliminate cracking
• Serviceability – Easier service through modular design

Made in USA: