| Series | PRO |
| Power Source | Air |
| Assembly Type | Bolt |
| Fluid Chamber Assembly Type | Bolted |
| Housing Material | Aluminum |
| Diaphragm Base Material | Buna-N |
| Diaphragm Reinforcement | Fabric Reinforced |
| Check Valve Material | NBR |
| Check Valve Type | Ball |
| Check Seat Material | Polypropylene |
| Max. Flow Rate | 35 gpm |
| Max. Discharge Pressure | 120 psi |
| Max. Feet of Head | 270 ft |
| Max. Solids Dia. | 0.12 in |
| Max. Viscosity | 40,000 cps |
| Max. Media Temperature | 180 °F |
| Displacement Per Stroke | 0.08 gal |
| Max. Air Consumption | 45 scfm |
| Max. Air Intake Pressure | 120 psi |
| Fluid Intake Connection | 1 in NPT |
| Fluid Discharge Connection | 1 in NPT |
ARO 1 in. metallic diaphragm pump engineered to deliver up to 35 gallons per minute (133 LPM) with aluminum housing. Suitable for transfer, filling, recirculation, and batching applications across industrial, mining, construction, chemical, and petrochemical markets.
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