PD20A-AAP-AAA-B ARO 2" Aluminum Metallic Expert Series Air Operated Double Diaphragm Pump
ARO
P/N PD20A-AAP-FGG-B ARO 2" Aluminum Metallic Expert Series Air Operated Double Diaphragm Pump
The ARO PD20A-AAP-FGG-B is a 2-inch Metallic Expert Series air-operated double-diaphragm pump engineered for high-volume, dependable fluid handling in demanding industrial and utility applications. Featuring an all-aluminum casing paired with carbon steel hardware, aluminum valve seats, Nitrile valve balls, and Nitrile diaphragms, it provides robust performance for petroleum and oil-based fluid transfers.
Built for reliable pneumatic operation, this pump features ARO's patented SimulShift™ "unstallable" air valve and Quick Dump™ exhaust technology to eliminate stalling and prevent cold-weather freezing. Its bolted construction ensures leak-free fluid containment and simplified field maintenance, making it well suited for industrial fluid transfer, circulation, filling, batching, fuel handling, and pumping compatible fluids with small suspended solids.
Application suitability should be confirmed based on fluid chemical compatibility, operating temperature, viscosity, and process conditions. Note: Aluminum-wetted models are not suitable for use with halogenated hydrocarbon solvents or food products intended for human consumption.
Sales and Engineering Data - 15227721
ARO Expert and Compact Series Air Operated Diaphragm Pump
| Air Exhaust | 1-1/2 - 11-1/2 NPT |
| Air Inlet | 3/4 - 14 NPTF - 1 |
| Ball Material | Nitrile |
| Center Body Material (Air Motor / Air Cap) | Aluminum |
| Diaphragm Material | Nitrile |
| Displacement / Cycle @ 100 psig | 1.4 gal (5.3 L) |
| Fluid Cap / Manifold Material | Aluminum |
| Hardware Material | Carbon Steel |
| Material Inlet / Outlet | 2 - 11-1/2 NPTF - 1 |
| Maximum Air Inlet Pressure | 120 psig (8.3 bar) |
| Maximum Dry Suction Lift | 14 ft (4.2 m) |
| Maximum Flow Rate (Flooded Inlet) | 172 gpm (651 L/min) |
| Maximum Material Inlet Pressure | 10 psig (0.69 bar) |
| Maximum Operating Temperature | 10 °–180 °F (-12 °–82 °C) (limited by Nitrile specs) |
| Maximum Outlet Pressure | 120 psig (8.3 bar) |
| Maximum Particle Size / Max Solids | 1/4" dia. (6.4 mm) |
| Mounting Dimension | 9.062" × 13.250" (230.2 × 336.6 mm) |
| Noise Level @ 70 psig, 60 cpm | 85.0 dB(A) |
| Product Series | Expert Series / Metallic |
| Ratio | 1:1 |
| Seat Material | Aluminum |
| Weight | 91.5 lbs (41.5 kgs) |
| ACCESSORIES: | |
| FLUID END SERVICE KIT (GEOLAST®) 2" | 637309-GG |
| VALVE SEAT ALUMINUM | 95673 |
| AIR END SERVICE KIT (EXP/METALLIC) | 637421 |
| ARO 2000 SERIES PIGGYBACK | P39354-600 |