ARO 6661XX-XXX-C — 1 inch non-metallic family
6661XX-XXX-CARO 6661XX-XXX-C is a 1-inch air-operated double diaphragm pump family in the PRO Series. Wetted housing options include Polypropylene / PVDF. Diaphragm options include Viton PTFE w/ Santoprene backer Hytrel Santoprene Nitrile Medical Grade Santoprene Neoprene E.P.R..
- Nominal port size
- 1 inch
- Family maximum flow
- 47 gpm (177.9 lpm)
- Housing options
- Polypropylene / PVDF
- Diaphragm options
- Viton PTFE w/ Santoprene backer Hytrel Santoprene Nitrile Medical Grade Santoprene Neoprene E.P.R.
Know the pump.
Construction & fluid path
Listed fluid connection options: ANSI / DIN flange.
Performance & operating point
The published family maximum flow is 47 gpm (177.9 lpm). The listed maximum working pressure is 120 psig (8.3 bar). Maximum flow and maximum pressure are separate ratings. The operating flow depends on discharge pressure, the available air supply, fluid properties and the selected configuration.
Configuration selection
This record describes a product family or model pattern. Select the complete ordering code and confirm its wetted materials, connections and operating limits before specifying a pump.
Specifications at a glance.
Review materials, connections and operating limits for your duty point.
Identification
| Brand | ARO |
|---|---|
| Model / order number | 6661XX-XXX-C |
| Series | PRO Series |
| Nominal port size | 1 inch |
| Family maximum flow | 47 gpm (177.9 lpm) |
| Housing options | Polypropylene / PVDF |
| Diaphragm options | Viton PTFE w/ Santoprene backer Hytrel Santoprene Nitrile Medical Grade Santoprene Neoprene E.P.R. |
| Drive type | Pneumatic |
| Working pressure | 120 psig (8.3 bar) |
| Connection standard | ANSI / DIN flange |
Performance
| Ratio | 1:1 |
|---|---|
| Maximum flow rate (flooded inlet) | 47 gpm (177.9 lpm) |
| Displacement per cycle | Standard Diaphragm 0.17 gallons (0.64 liters) PTFE Composite Diaphragm 0.14 gallons (0.525 liters) |
| Maximum outlet pressure | 120 psig (8.3 bar) |
| Suspended solids max. dia. | 1/8” dia. (3.2 mm) |
| Maximum dry suction lift | 15 ft (4.6 m) |
| Sound Level | 70 PSI (4.8 bar) 60 Cycles/Min64.5 db(A) |
| Maximum air inlet pressure | 120 psig (8.3 bar) |
| Maximum material inlet pressure | 10 psig (0.69 bar) |
Materials & construction
| Wetted body options | Polypropylene / PVDF |
|---|
Connections
| Air Inlet | (Female) 1/4-18 NPTF |
|---|---|
| Fluid Inlet/Outlet | 1- 11-1/2 NPTF -1 1 - 11 BS Rp 1” ANSI / DIN Flange |
Dimensions & weight
| Weight | 6661A3-, 1AF-, 1AJ-, 1AL- 20.25 lbs (9.19 kgs) 6661AP-, 1AR-, 1AS-, 1AT- 20.25 lbs (9.19 kgs) 6661A4-, 1AG-, 1AK-, 1AN- 28.5 lbs (12.93 kgs) 6661B3-, 1BF-, 1BJ-, 1BL- 28.8 lbs (13.06 kgs 6661BP-, 1BR-, 1BS-, 1BT- 28.8 lbs (13.06 kgs) 6661B4-, 1BG-, 1BK-, 1BN- 37 lbs (16.78 kgs) Note: Add 23 lbs (10.4 kgs) for cast iron air motor section. |
|---|
Additional specifications
| Nominal port size | 1 in |
|---|---|
| Pump architecture | Air-operated double diaphragm |
Maximum flow and maximum pressure are separate ratings; they do not describe one simultaneous operating point.
Make the right selection.
Share the fluid, required flow, discharge pressure and temperature with Kevin.