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 |
|
 |
|
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 |
|
|
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