ARO 66607A-XXX-A — 0.75 inch metallic family
66607A-XXX-AARO 66607A-XXX-A is a 0.75-inch air-operated double diaphragm pump family in the PRO Series. Wetted housing options include aluminum. Diaphragm options include Neoprene Nitrile Viton PTFE with Santoprene backer Hytrel Santoprene.
- Nominal port size
- 0.75 inch
- Family maximum flow
- 33 gpm (125 lpm)
- Housing options
- aluminum
- Diaphragm options
- Neoprene Nitrile Viton PTFE with Santoprene backer Hytrel Santoprene
Know the pump.
Construction & fluid path
Listed fluid connection options: NPT / BSP.
Performance & operating point
The published family maximum flow is 33 gpm (125 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 | 66607A-XXX-A |
| Series | PRO Series |
| Nominal port size | 0.75 inch |
| Family maximum flow | 33 gpm (125 lpm) |
| Housing options | aluminum |
| Diaphragm options | Neoprene Nitrile Viton PTFE with Santoprene backer Hytrel Santoprene |
| Drive type | Pneumatic |
| Working pressure | 120 psig (8.3 bar) |
| Connection standard | NPT / BSP |
Performance
| Ratio | 1:1 |
|---|---|
| Maximum flow rate (flooded inlet) | 33 gpm (125 lpm) |
| Displacement per cycle | 0.15 Gallons (0.57 Liters) |
| Maximum outlet pressure | 120 psig (8.3 bar) |
| Maximum particle size | 1/8" dia. (3.2 mm) |
| Maximum dry suction lift | 17 ft (5.2 m) |
| Sound Level | 70 PSI 60 Cycles/Min 78.3 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 | Aluminum |
|---|
Connections
| Air Inlet | (Female) 1/4 - 18 NPTF-1 |
|---|---|
| Fluid Inlet/Outlet | 3/4 - 14 NPTF-2 Rp 3/4 (3/4 -14 BSP, parallel) |
Dimensions & weight
| Weight | P66607A-XXX-A (aluminum) 17.5 lbs (7.94 kg) |
|---|
Additional specifications
| Nominal port size | 0.75 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.
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