66605J-388 ARO 1/2" Polypropylene Non-Metallic Compact Series Air Operated Double Diaphragm Pump
ARO
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ARO
66605J-388 ARO 1/2" Polypropylene Non-Metallic Compact Series Air Operated Double Diaphragm Pump
P/N 66605J-388 ARO 1/2" Polypropylene Non-Metallic Compact Series Air Operated Double Diaphragm Pump
The ARO 66605J-388 is a non-metallic Compact Series 1/2-inch air-operated double-diaphragm pump designed for dependable fluid transfer in industrial, general-purpose, and OEM applications. Its durable polypropylene construction, combined with a polyurethane diaphragm and valve balls, provides a strong balance of durability and versatility for a variety of demanding fluid-handling applications, including slurries, inks, paints, and other abrasive fluids.
The single-piece multiport manifold provides a streamlined, compact configuration, while the seal-less design supports reliable pneumatic operation and convenient serviceability. This pump is well suited for fluid transfer, circulation, dispensing, and other applications where dependable performance, durability, versatility, and ease of maintenance are important.
Application suitability should be confirmed based on the specific fluid, temperature, viscosity, chemical compatibility, solids content, 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 NPTF - 1 |
| Air Consumption | 1 cfm / gal (approx.) |
| Ball Material | Polyurethane |
| Diaphragm Material | Polyurethane |
| Displacement Cycle @ 100 psi | 0.040 gal. (0.15 lit.) |
| Fluid Caps and Manifold Material | Polypropylene (1 pc) |
| Material Inlet / Outlet (Female) | 1/2 - 14 N.P.T.F. - 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" (2.4 mm) |
| Maximum Operating Temperature | 32 ° - 150 °F (0 ° - 66 °C) (limited by Polypropylene and Polyurethane 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" | 637141 |
| FLUID END SERVICE KIT (POLYURETHANE) 1/2 | 637140-88 |
| SEAT POLYPROPYLENE | 93098-1 |
| FILTER/REGULATOR 1/4" NPT | P39124-600 |
