PD30A-AAS-STT-C ARO 3" Stainless Steel Metallic Expert Series Air Operated Double Diaphragm Pump
AROP/N PD30A-AAS-STT-C ARO 3" Stainless Steel Metallic Expert Series Air Operated Double Diaphragm Pump
The ARO PD30A-ASS-STT-C is a 3-inch metallic Expert Series air-operated double-diaphragm pump designed for dependable, high-volume fluid transfer in industrial, chemical, and process applications. Its durable aluminum air motor/center section with stainless-steel fluid caps and manifold, combined with a PTFE/Santoprene diaphragm, PTFE valve balls, and 316 stainless-steel seats, provides a strong balance of chemical resistance and durability for demanding fluid-handling applications.
The 3-inch NPTF connection and single-port manifold provide straightforward installation, while the bolted construction supports reliable, leak-resistant operation and convenient serviceability. This pump is well suited for fluid transfer, filling, recirculation, batching, and other demanding applications where high-volume handling, dependable performance, durability, and material compatibility are important.
Application suitability should be confirmed based on the specific fluid, concentration, temperature, chemical compatibility, solids content, and operating conditions.
Stainless Steel Body, 3 in, NPT Connection, 237 gpm, 250 ft Max. Head
| Air Inlet | 3/4 NPT |
| Assembly Type | Bolted |
| Diaphragm | PTFE |
| Check Valve Material | PTFE |
| Check Valve Type | Ball |
| Check Seat Material | 316 Stainless Steel |
| Max Flow Rate | 237 gpm |
| Max Discharge Pressure | 120 psi |
| Max Feet of Head | 250' |
| Fastener Material | Stainless Steel |
| Material Conductivity | Conductive |
| Solenoid | No Solenoid Included |
| Temperature Range | 40 °F - 212 °F |
Accessory Items:
637303-TT - FLUID END SERVICE KIT (TEFLON) 3"
94113 - VALVE SEAT 316SS
637421 - AIR END SERVICE KIT (EXP/METALLIC)
p39454-614 - ARO SERIES 3000 3/4 FILTER/REULATORS