666053-344 ARO 1/2" Polypropylene Non-Metallic Compact Series Air Operated Double Diaphragm Pump
ARO
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ARO
666053-344 ARO 1/2" Polypropylene Non-Metallic Compact Series Air Operated Double Diaphragm Pump
P/N 666053-344 ARO 1/2" Polypropylene Non-Metallic Compact Series Air Operated Double Diaphragm Pump
The ARO 666053-344 is a non-metallic classic-style Compact Series 1/2-inch air-operated double-diaphragm pump designed for dependable fluid transfer in industrial and chemical-handling applications. Its durable non-metallic polypropylene construction, combined with PTFE / Santoprene® diaphragms, PTFE check balls, and polypropylene seats, provides maximum chemical resistance and flex durability for handling corrosive acids, aggressive solvents, and harsh chemical processes.
The compact, seal-less design supports reliable pneumatic operation and convenient serviceability. This pump is well suited for chemical processing, fluid transfer, and OEM applications where dependable performance, chemical resistance, and ease of maintenance are important.
Application suitability should be confirmed based on the specific fluid, concentration, temperature, chemical compatibility, and operating conditions.
Operator's Manual - CCN 99449712
Sales & Engineering Data - CCN 15268519
ARO Compact and Pro Series Diaphragm Pumps
| Air Inlet (Female) | 1/4 - 18 N.P.T.F. - 1 |
| Air Consumption | 1 cfm / gal (approx.) |
| Ball Material | PTFE |
| Diaphragm Material | PTFE / Santoprene® |
| Displacement Cycle @ 100 psi | 0.040 gal (0.15 lit) |
| Fluid Caps and Manifold Material | Polypropylene (3 pc) |
| Material Inlet / Outlet (Female) | 1/2 - 14 NPTF - 1 |
| Maximum Air Inlet Pressure | 100 psig (6.9) |
| Maximum Dry Suction Lift | 15 ft (4.5 m) |
| Maximum Flow Rate (Flooded Inlet) | 13 gpm (49.2 lpm) |
| Maximum Material Inlet Pressure | 10 psig (0.69 bar) |
| Maximum Outlet Pressure | 100 psig (6.9 bar) |
| Maximum Particle Size / Max Solids | 3/32” dia (2.4 mm) |
| Maximum Operating Temperature | 40 ° - 175 °F (4 ° - 79 °C) (limited by PTFE and Polypropylene specs) |
| Noise Level @ 70 psig, 60 cpm | 71 db(A) |
| Product Series | Compact Series / Non-Metallic |
| Ratio | 1:1 |
| Seat Material | Polypropylene |
| Weight | 7.2 lbs (3.3 kgs) |
| ACCESSORIES: | |
| AIR SECTION SERVICE KIT 1/2" | AROB 637141 |
| FLUID END SERVICE KIT (PTFE) 1/2" | 637140-44 |
| SEAT POLYPROPYLENE | 93098-1 |
| FILTER/REGULATOR 1/4" NPT | P39124-600 |
