ARO PF20X-XXX-SXX-B — 2 inch metallic family
PF20X-XXX-SXX-BARO PF20X-XXX-SXX-B is a 2-inch air-operated double diaphragm pump family in the Specialty Series. Wetted housing options include Aluminum / Cast Iron / Stainless Steel. Diaphragm options include Santoprene Nitrile PTFE w/ Santoprene backer Viton.
- Nominal port size
- 2 inch
- Family maximum flow
- 172 gpm (651 lpm)
- Housing options
- Aluminum / Cast Iron / Stainless Steel
- Diaphragm options
- Santoprene Nitrile PTFE w/ Santoprene backer Viton
Know the pump.
Construction & fluid path
Listed fluid connection options: See specifications.
Performance & operating point
The published family maximum flow is 172 gpm (651 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.
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Identification
| Brand | ARO |
|---|---|
| Model / order number | PF20X-XXX-SXX-B |
| Series | Specialty Series |
| Nominal port size | 2 inch |
| Family maximum flow | 172 gpm (651 lpm) |
| Housing options | Aluminum / Cast Iron / Stainless Steel |
| Diaphragm options | Santoprene Nitrile PTFE w/ Santoprene backer Viton |
| Drive type | Pneumatic |
| Working pressure | 120 psig (8.3 bar) |
| Connection standard | See specifications |
Performance
| Maximum flow rate (flooded inlet) | 172 gpm (651 lpm) |
|---|---|
| Maximum air inlet pressure | 120 psig (8.3 bar) |
| Maximum material inlet pressure | 10 psig (0.69 bar) |
| Maximum outlet pressure | 120 psig (8.3 bar) |
| Maximum particle size | 2” dia. (51 mm) semi-solids |
| Displacement per cycle @ 100 psig | 1.4 gal. (5.3 lit.) |
Materials & construction
| Wetted body options | Aluminum / Cast Iron / Stainless Steel |
|---|
Additional specifications
| Nominal port size | 2 in |
|---|---|
| Pump architecture | Air-operated double diaphragm |
Maximum flow and maximum pressure are separate ratings; they do not describe one simultaneous operating point.
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