666250-144-C ARO 2" Aluminum Metallic Pro Series Air Operated Double Diaphragm Pump
ARO
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ARO
666250-144-C ARO 2" Aluminum Metallic Pro Series Air Operated Double Diaphragm Pump
P/N 666250-144-C ARO 2" Aluminum Metallic Pro Series Air Operated Double Diaphragm Pump
The ARO 666250-144-C is a 2-inch aluminum metallic Pro Series air-operated double-diaphragm pump designed for dependable fluid transfer in demanding industrial and process applications. Its durable aluminum fluid-contact construction, combined with PTFE / Santoprene® diaphragms, PTFE check balls, and aluminum seats, provides an optimal balance of structural strength and chemical resistance for handling industrial solvents, paints, and aggressive chemical processes.
The bolted, seal-less construction supports reliable pneumatic operation and convenient serviceability. This pump is well suited for fluid transfer, filling, recirculation, batching, and other applications where dependable performance and ease of maintenance are important.
Application suitability should be confirmed based on the specific fluid, concentration, temperature, chemical compatibility, solids content, and operating conditions.
Accessories: 67389 Muffler Kit
Operator's Manual - CCN 15242647
ARO Compact and Pro Series Diaphragm Pumps
| Air Inlet | 3/4-14 NPTF-2 |
| Ball Material | PTFE |
| Center Body Material | Aluminum, NPTF |
| Diaphragm Material | PTFE / Santoprene® |
| Displacement / Cycle @ 100 psi | 1.35 gal (5.12 L) |
| Fluid Cap / Manifold Material | Aluminum / Carbon Steel Hardware |
| Maximum Air Inlet Pressure | 120 psig (8.3 bar) |
| Maximum Dry Suction Lift | 27.2 ft (8.3 m) |
| Maximum Flow Rate (Flooded Inlet) | 172 gpm (651 lpm) |
| Maximum Material Inlet Pressure | 10 psig (0.69 bar) |
| Maximum Outlet Pressure | 120 psig (8.3 bar) |
| Maximum Operating Temperature | 40° to 225°F (4° to 107°C) (limited by the PTFE specs) |
| Maximum Particle Size / Max Solids | 1/4" (6.4 mm) |
| Noise Level @ 70 psi, 60 cpm | 85.3 dB(A) |
| Product Series | Pro Series / Metallic |
| Ratio | 1:1 |
| Seat Material | Aluminum |
| Weight | 65.15 lbs (29.55 kgs) |
| ACCESSORIES: | |
| FLUID END SERVICE KIT (PTFE) 2" | 637432-44 |
| VALVE SEAT ALUMINUM | 95673 |
| AIR END SERVICE KIT | 637434 |
| ARO 2000 SERIES PIGGYBACK | P39354-600 |
