Hydranautic Membrane
Hydranautic Membrane
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 Nom. Salt Rej., %
ESPA1-4040 4″x40″ FRP
2,600
99.3
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ESPA2-4040 4″x40″ FRP
1,900
99.6
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ESPA3-4040 4″x40″ FRP
3,000
98.5
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ESPA4-4040 4″x40″ FRP
2,500
99.2
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ESPA1 8″x40″ FRP
12,000
99.3
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ESPA2 8″x40″ FRP
9,000
99.6
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ESPA2+ 8″x40″ FRP
9,000
99.6
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ESPA3 8″x40″ FRP
14,000
98.5
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ESPA4 8″x40″ FRP
12,000
99.2
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ESPAB 8″x40″ FRP
8,600
99.2
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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
Pakwater Care Services provide complete range of Hydranautic Membrane Element for Reverse Osmosis and Water Desalination for all Industrial and Commercial Applications. ESPA, CPA, ESNA, SWC. Also offer R O Plant Membrane replacement in Pakistan.
