ARO EP20-PXXXX-XXX-XXX — 2 inch non-metallic family
EP20-PXXXX-XXX-XXXARO EP20-PXXXX-XXX-XXX is a 2-inch electric triple diaphragm pump family in the EVO 300 series. Wetted housing options include polypropylene.
- Nominal port size
- 2 inch
- Family maximum flow
- 140 gpm (530 lpm)
- Housing options
- polypropylene
Know the pump.
Construction & fluid path
Listed fluid connection options: ANSI / DIN flange.
Performance & operating point
The published family maximum flow is 140 gpm (530 lpm). Maximum flow and maximum pressure are separate ratings. The operating flow depends on discharge pressure, the available drive power, 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 | EP20-PXXXX-XXX-XXX |
| Series | EVO 300 |
| Nominal port size | 2 inch |
| Family maximum flow | 140 gpm (530 lpm) |
| Housing options | polypropylene |
| Drive type | Electric |
| Connection standard | ANSI / DIN flange |
Performance
| Maximum flow rate (flooded inlet) | 140 gpm (530 lpm) |
|---|---|
| Displacement per cycle @ 80 psig | 0.66 gal. (2.5 lit.) |
| Maximum material inlet pressure | 60 psig (4.14 bar) |
| Maximum Average Working Pressure | 120 PSIG (8.3 bar) |
| Maximum outlet working pressure (piping design limit) | 180 psig (12.4 bar) |
| Maximum particle size | 1/4” dia. (6.4 mm) |
| Wet suction lift | 29 ft (8.8 m) |
| Dry suction lift | 14 ft (4.3 m) |
| Gear Ratio | 12.7:1 |
| Type and Classification (For hazardous configurations only. Please note: VFD should not be installed in a hazardous area.) | II (2) G [EX e] [Ex d] [Ex n] II (2) D [Ex tb] [Ex tc] |
Materials & construction
| Wetted body options | Polypropylene |
|---|---|
| Diaphragm / Ball Check Size | 1.5" (38 mm) equivalent |
Connections
| Fluid Inlet / Outlet Hybrid - internal thread | ANSI / DIN Hybrid flange |
|---|
Dimensions & weight
| Pump weight, without motor | EP20-EXXXX-XXX-XXA 384 lbs (174 kg) EP20-PXXXX-XXX-XXA 376 lbs (171 kg) |
|---|---|
| Weight | 31.5 lbs (14.3 kg) |
Additional specifications
| Nominal port size | 2 in |
|---|---|
| Pump architecture | Electric triple diaphragm |
| Models | Polypropylene COMING SOON - Grounded Polypropylene or Conductive Polypropylene |
| Stroke | 1.75 in (44.45 mm) |
| Peak Efficiency | 70% |
| Maximum Pump Speed | 198 rpm |
| Mounting Dimension / Circumference Radius | 3 equally placed 0.63” (∅ 16 mm) hole on 29.8” (∅ 758 mm) B.C. / 32.6" (828.6 mm) |
| Dimensions *Pump with Gear Motor (not including hazardous encoder) | Height:25.18" (639.5 mm) until outlet flange *51.79" (1315.4 mm); Hazardous Encoder Height: 5.09" (129.4 mm) Length: 32.62" (828.6 mm) Width: 36.89" (937.1 mm) |
| Rated Power / Phase / Voltage / Efficiency | 5.5Kw / 3 Phase / 400V / IE3 |
| Type and Classification | ATEX / ICEx II2 G Ex db IIB T4 Gb | II2 D Ex tb IIIC T125o C Db NEC / CEC Class 1, Div 2 Group A-D | Class 2, Div 2 Group E-G |
| Encoder | 5V 1024 pp |
| Motor Amps @ 400V / 50Hz | 11.3 A |
| Dimensions for Standard & Hazardous Duty (Not including hazardous duty encoder) | Height: 31.6" (802.5 mm) Length: 10.2" (258 mm) Width: 10.2" (258 mm) |
| Dimensions of Hazardous Duty Encoder | 5.09" (129.4 mm) |
| Rated Power / Phase / Voltage | 7.5 Kw / 3 Phase / 380V-500V |
| Frequency | 50Hz / 60Hz |
| Maximum VFD Speed | 84Hz |
| VFD Input Amps (Cont. @ 441-500V) | 13 A |
| VFD Input Amps (Inter. @ 441-500V) | 20.8 A |
Maximum flow and maximum pressure are separate ratings; they do not describe one simultaneous operating point.
Make the right selection.
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