ARO BD20X-XXX-XXX-AXX — 2 inch metallic family
BD20X-XXX-XXX-AXXARO BD20X-XXX-XXX-AXX is a 2-inch air-operated double diaphragm pump family in the Specialty Series. Wetted housing options include aluminum. Diaphragm options include Santoprene Hytrel PTFE Single Piece Composite PTFE w/ Santoprene backer.
- Nominal port size
- 2 inch
- Family maximum flow
- 185 gpm (700 lpm)
- Housing options
- aluminum
- Diaphragm options
- Santoprene Hytrel PTFE Single Piece Composite PTFE w/ Santoprene backer
Know the pump.
Construction & fluid path
Listed fluid connection options: NPT / BSP.
Performance & operating point
The published family maximum flow is 185 gpm (700 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 | BD20X-XXX-XXX-AXX |
| Series | Specialty Series |
| Nominal port size | 2 inch |
| Family maximum flow | 185 gpm (700 lpm) |
| Housing options | aluminum |
| Diaphragm options | Santoprene Hytrel PTFE Single Piece Composite PTFE w/ Santoprene backer |
| Drive type | Pneumatic |
| Working pressure | 120 psig (8.3 bar) |
| Connection standard | NPT / BSP |
Performance
| Ratio | 1:1 |
|---|---|
| Maximum flow rate (flooded inlet) | 185 gpm (700 lpm) |
| Displacement per cycle @ 100 psig | 1.4 gal. (5.3 lit.) |
| Maximum outlet pressure | 120 psig (8.3 bar) |
| Maximum particle size | 1/4” dia. (6.4 mm) |
| Maximum dry suction lift | 18 feet (5.4 meters) |
| Maximum wet suction lift | 31 feet (9.4 meters) |
| Sound level | 70 PSI (4.8 bar) 60 cycles/minute 85.0 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) | 3/4 - 14 NPTF-1 |
|---|---|
| Fluid inlet/outlet | 2-11-1/2 NPTF -1 Rp 2 (2-11 BSP parallel) |
Dimensions & weight
| Weight | 75 lbs. (34.02 kg) |
|---|
Additional specifications
| Nominal port size | 2 in |
|---|---|
| Pump architecture | Air-operated double diaphragm |
| Muffler included | 67389 |
Maximum flow and maximum pressure are separate ratings; they do not describe one simultaneous operating point.
Make the right selection.
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