NF Membrane

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Nano Filtration (NF) Element

Nano Filtration Membrane Series

Nano filtration membrane is a special and Functional semi-permeable membrane which Selectively allows certain LMW and low-valentlon to pass through .its desalination rate is Between 40-98%.lt can block the organic in the Range of 150-500 LMW, and it performs better In desalinating single valence anions solution. Now days, Nano membranes have been widely Used in many fields, including drinking water, Food processing, pharmaceuticals and biology Industry.

Specification And Main Performance Of Membrane Elements

Model Soltion Stable Rejection Average Permeated Flow(GPD) Active Membrane Area ft2(M2)
NF-8040 NaCI
MgSO4
40~60
>96
10000 37
NF-4040 NaCI
MgSO4
40~60
>96
2500 7.5
NF-4021 NaCI
MgSO4
40~60
>96
1000 3.3

Testing Conditions

Testing Pressure 110psi (0.76MPa)
Temperature of Testing Solution 25c
Concentration of Testing Solution(nacl) 2000ppm
Concentration of Testing Solution (MgSO4) 2000ppm
pH value of Testing Solution 7.5
Recovery Rate 15%

Operation Limits and Conditions

Max. Working Pressure 600psi(4.1Mpa)
75gpm (8040)
Max. Working Feedwater flow 16gpm(4040/4021)
Max. Feedwater Temperature 45c
Max. Pressure Decline 15psi(0.1MPa)
Residual Chlorine <0.1ppm
pH Range of Feedwater 3.0-10.0

Residential Nano Filtration Membrane

Residencial Membrane Series

Puroxy Residential Reverse Osmosis Membrane Series Can Effectively Remove All Kinds Of Impurities And Pollutants In Water, Such As Organics, Microorganism, Heavy Metal Ions, Etc. It Is Widely Applied In Residential Water Filters, Commercial Water Filters ,compact Water Vending Machines, Etc. It Is Large In Output Water Flow, High In Salt Rejection, Stable In Performance. What More, With Strong Research And Development Ability, Puroxy Is Able To Customize All Kinds Of Reverse Osmosis Membranes For Varies Purposes.

Specification And Main Performance Of Membrane Elements

Model Average Rejection Minimum Rejection Average Permeated Flow(GPD) Active Membrane Area ft2(M2)
NF-2012-150 97 95 150 0.36
NF-3012-300 97 95 300 1.65

Testing Conditions

Testing Pressure 90psi (0.62MPa)
Temperature of Testing Solution 25c
Concentration of Testing Solution 250ppm
pH value of Testing Solution 7.5
Recovery Rate 15%

Operation Limits and Conditions

Max. Working Pressure 300psi (2.07MPa)
Max. Working Feedwater flow 2gpm
Max. Feedwater Temperature 45c
Max. Pressure SDI 5
Max. Pressure Drop 15psi(0.1MPa)
Residual Chlorine Decline <0.1ppm
pH Range of Feedwater 3.0-10.0

Application

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