PD10S-ASS-STT ARO 1" Stainless Steel Metallic Expert Series Air Operated Double Diaphragm Pump
AROP/N PD10S-ASS-STT ARO 1" Stainless Steel Metallic Expert Series Air Operated Double Diaphragm Pump
The ARO PD10S-ASS-STT is a 1-inch Metallic Expert Series air-operated double-diaphragm pump engineered for reliable fluid handling in aggressive chemical processing, industrial, and OEM applications requiring maximum chemical compatibility, corrosion resistance, and a stainless steel center body. Featuring a stainless steel center section, fluid caps, manifolds, hardware, and 316 stainless steel seats paired with durable PTFE/Santoprene® diaphragms, PTFE check balls, and stainless steel hardware, it provides exceptional resistance to aggressive acids, solvents, and corrosive chemicals.
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 corrosive chemical transfer, solvent circulation, industrial processing, and handling aggressive fluids.
Application suitability should be confirmed based on fluid chemical compatibility, operating temperature, viscosity, and process conditions.
Operator's Manual - CCN 15207657
Sales and Engineering Data - CCN 15207772
ARO Expert and Compact Series Air Operated Diaphragm Pumps
| Air Exhaust | 3/4" - 11-1/2 NPT |
| Air Inlet | 1/4"-18 NPT |
| Ball Material | PTFE |
| Center Body Material | Stainless Steel |
| Diaphragm Material | PTFE / Santoprene® |
| Displacement / Cycle @ 100 psig | 0.232 gal. (0.88 L) |
| Fluid Cap / Manifold Material | Stainless Steel |
| Hardware Material | Stainless Steel |
| Material Inlet / Outlet | 1 - 11-1/2 NPTF - 1 |
| Maximum Air Inlet Pressure | 120 psig (8.3 bar) |
| Maximum Dry Suction Lift | 19 ft (5.7 m) |
| Maximum Flow Rate (Flooded Inlet) | 52.2 gpm (197.6 L/min) |
| Maximum Material Inlet Pressure | 10 psig (0.69 bar) |
| Maximum Operating Temperature | 40 °–225 °F (4 °–107 °C) (limited by PTFE specs) |
| Maximum Outlet Pressure | 120 psig (8.3 bar) |
| Maximum Particle Size / Max Solids | 1/8" dia. (3.3 mm) |
| Mounting Dimension | 4" × 6.25" (101.6 × 158.8 mm) |
| Noise Level @ 70 psig, 60 cpm | 80.6 dB(A) |
| Product Series | Expert Series / Metallic |
| Ratio | 1:1 |
| Seat Material | 316 Stainless Steel |
| Weight | 49.3 lbs (22.3 kgs) — includes 11.09 lbs (5.03 kgs) stainless steel air motor section |
| ACCESSORIES: | |
| FLUID END SERVICE KIT (PTFE) 1" | 637401-TT |
| ARO SEAT 316SST | 96151 |
| AIR END SERVICE KIT | 637397 |
| ARO 1500 SERIES PIGGYBACK | AROB P39224-600 |