Meetec Membrane Elements

Industrial Membrane Elements

Meetec masters core technologies of reverse osmosis membrane, and is equipped with Automatic membrane roiling systems. With outstanding capacity in process control and Strong r&d strength, we guarantee the excellent performance of basic membrane elements.

Meetec industrial membranes are developed by our R&D department. They are widely applied in treatment for municipal water, highly polluted surface water, water reuse and other areas. It has superior over all performance, such as high salt removal rate, high flow rate, stable technical performance. It is also not easy to be blocked in long term-use.

Brackish Water (BW) RO Element

Industrial Brackish Water RO Membrane Series

Meetec Industrial Brackish Water Ro Membrane Series (BW) can achieve high water production rate and high desalination rate in a relatively low operating pressure with low energy consumption. its operating pressure can be as low as imp a (150psi), which makes it suitable for desalinating water with salt content less than 5000ppm. it is widely applied in food processing, drinking water, electricity water supply, electronics and biotechnology industry, pharmaceuticals and other fields.

Specification And Main Performance Of Membrane Elements

Model	Average Rejection	Minimum Rejection	Average Permeated Flow(GPD)	Active Membrane Area ft²(M²)
BW-8040	99	98	10000	37
BW-4040	99	98	2500	7.5
BW-4021	99	98	1000	3.3

Testing Conditions

Testing Pressure	150psi (1.03MPa)
Temperature of Testing Solution	25c
Concentration of Testing Solution	1500ppm
pH value of Testing Solution	7.5
Recovery Rate	15%

Operation Limits and Conditions

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

Law Pressure (LP) RO Element

Industrial Low Pressure Ro Membrane Series

Meetec ultra-low pressure series (LP) has excellent performance in water production rate And desalination rate. It performs as well as bw series even though under ultra low Pressure. Its operating pressure is 0.76mpa (110psi) only. So it is good choice for dealing Water with salt content less than 1000ppm. It is widely used in irrigation of city landscape And agriculture, drinking water, municipal water supply, commercial pure water treatment, Hospital, laboratory, home use etc.

Specification And Main Performance Of Membrane Elements

Model	Average Rejection	Minimum Rejection	Average Permeated Flow(GPD)	Active Membrane Area ft²(M²)
LP-8040	98	97	10000	37
LP-4040	98	97	2500	7.5
LP-4021	98	97	1000	3.3

Testing Conditions

Testing Pressure	110psi (0.76MPa)
Temperature of Testing Solution	25c
Concentration of Testing Solution	1000ppm
pH value of Testing Solution	7.5
Recovery Rate	15%

Operation Limits and Conditions

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

Sea Water (SW) RO Element

Sea Water Desalination Membrane Series

Meetec sea water desalination membrane is good in desalinating sea water and brackish water. it can effectively remove salt in water, with stable performance and low maintenance cost. It is used in sea water desalination, brackish water desalination and other industries.

Specification And Main Performance Of Membrane Elements

Model	Average Rejection	Minimum Rejection	Average Permeated Flow(GPD)	Active Membrane Area ft²(M²)
SW-8040	99.7	99.5	5000	37
SW-4040	99.7	99.5	1400	7.5
SW-4021	99.7	99.5	500	3.3

Testing Conditions

Testing Pressure	800psi (5.5MPa)
Temperature of Testing Solution	25c
Concentration of Testing Solution(nacl)	32800PPM
pH value of Testing Solution	7.5
Recovery Rate	8%

Operation Limits and Conditions

Max. Working Pressure	1000psi(6.9Mpa)
Max. Working Feedwater flow	75gpm(8040) 16gpm(4040/4021
Max. Feedwater Temperature	45c
Max. Pressure SDI	5
Max. Pressure Drop	15psi(0.1Mpa)
Residual Chlorine Decline/strong>	<0.1ppm
pH Range of Feedwater	3.0-10.0

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 Membrane Elements

Residencial Reverse Osmosis Membrane Series

Meetec 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, Meetec 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)
RO-2012-75	97	95	75	0.36
RO-2012-80	97	95	80	0.38
RO-2012-100	97	95	100	0.54
RO-3012-300	97	95	300	1.65

Testing Conditions

Testing Pressure	70psi (0.48MPa)
*TW3012-400/TW3013-400	*90psi (0.6MPa)
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