Standard Features
- High Rejection
- Sea Water Membranes
- LFC Membranes for Low Fouling
- SanRO Membranes for Sanitary or Full Fit
ESPA
| Test Conditions |
| The stated performance is initial (data taken after 30 minutes of operation), based on the following conditions: |
| NaCl Solution, PPM * |
1500 |
| Applied Pressure **, psig (MPa) |
150 psi (1.05) |
| Operating Temperature, °F (°C) |
77° (25°) |
| Permeate Recovery |
15% |
| pH Range |
6.5-7.0 |
| *ESPA4 NaCl Solution tested at 500 PPM |
| **ESPA4 tested at 100 psig |
|
|
| Hydranautics Membranes |
| ESPA |
Low Energy/High Flow Tap & Brackish Water Thin Film Membranes |
| CPA |
High Rejection Tap & Brackish Water Thin Film Membranes |
| SWC |
Seawater Membranes |
| LFC |
Low Fouling Membranes |
| ESNA |
Nanofiltration Membranes |
| Application Data |
|
| Maximum Applied Pressure, psig (MPa) |
600 (4.14) |
| Maximum Feed Flow, GPM (m3/h) |
4040-16(3.6), 8-inch-75(17.0) |
| Maximum Operating Temperature, °F (°C) |
113° (45°) |
| Feedwater pH Range* |
3.0-10.0 |
| Maximum Feedwater Turbidity, NTU |
1.0 |
| Maximum Feedwater SDI (15 mins) |
5.0 |
| Maximum Chlorine Concentration, PPM |
<0.1 |
| Maximum Ratio of Concentrate to Permeate Flow for Any Element |
5:1 |
| Maximum Pressure Drop for Each Element, psig |
10 |
| *See technical literature for extended pH tolerance |
| Model Number |
Description |
Permeate Flow Rate (GPD) |
Nom. Salt Rej., % |
|
| ESPA1-4040 |
4″x40″ FRP |
2,600 |
99.3 |
Download |
| ESPA2-4040 |
4″x40″ FRP |
1,900 |
99.6 |
Download |
| ESPA3-4040 |
4″x40″ FRP |
3,000 |
98.5 |
Download |
| ESPA4-4040 |
4″x40″ FRP |
2,500 |
99.2 |
Download |
| ESPA1 |
8″x40″ FRP |
12,000 |
99.3 |
Download |
| ESPA2 |
8″x40″ FRP |
9,000 |
99.6 |
Download |
| ESPA2+ |
8″x40″ FRP |
9,000 |
99.6 |
Download |
| ESPA3 |
8″x40″ FRP |
14,000 |
98.5 |
Download |
| ESPA4 |
8″x40″ FRP |
12,000 |
99.2 |
Download |
| ESPAB |
8″x40″ FRP |
8,600 |
99.2 |
Download |
|
|
CPA
| Test Conditions |
| The stated performance is initial (data taken after 30 minutes of operation), based on the following conditions: |
| NaCl Solution, PPM |
1500 |
| Applied Pressure, psig (MPa) |
225 psi (1.55) |
| Operating Temperature, °F (°C) |
77° (25°) |
| Permeate Recovery |
15% |
| pH Range |
6.5-7.0 |
| Application Data |
| Maximum Applied Pressure, psig (MPa) |
600 (4.14) |
| Maximum Feed Flow, GPM (m3/h) |
4040-16(3.6), 8-inch-75(17.0) |
| Maximum Operating Temperature, °F (°C) |
113° (45°) |
| Feedwater pH Range* |
3.0-10.0 |
| Maximum Feedwater Turbidity, NTU |
1.0 |
| Maximum Feedwater SDI (15 mins) |
5.0 |
| Maximum Chlorine Concentration, PPM |
<0.1 |
| Maximum Ratio of Concentrate to Permeate Flow for Any Element |
5:1 |
| Maximum Pressure Drop for Each Element, psig |
10 |
| *See technical literature for extended pH tolerance |
|
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|
| Typical CPA2 systems show stable performance over element lifetime. Membranes are durable, cleanable and reliable or a wide range of operating and feedwater conditions. |
|
| Hydranautics Sea Water Membranes |
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| Hydranautics LFC Membranes for Low Fouling
|
| Hydranautics SanRO Membranes for Sanitary or Full Fit
|
Hydranautics ESNA Membranes for Nano Filtration
Hydranautics HYDRAcap Membranes for Ultrafiltration Filtration
