FILMTEC™ Membranes
Nanofiltration Membrane Elements (NF Membranes)

High Rejection FILMTEC Nanofiltration Membrane Elements

Model No.	Old AMI #	Permeate Flow Rate* (GPD)	Test Pressure (psig)	Size (Dia."xLength")	Stabilized Rejection*	Specification Sheets**
NF90-2540	M-N2540F90	520	70	2.5"×40"	85-95%	Coming Soon
NF90-4040	M-N4040F90	1,500	70	4"×40"	85-95%	Coming Soon
NF90-400	M-N8040F90	7,500	70	8"×40"	85-95%

NF9 elements have >99% rejection of 2,000 ppm MgSO₄ feed.  Permeate flows on the MgSO₄ feed are 30% higher than on a NaCl feed as listed above.
*Permeate flow and solute rejection valves are based on 2,000 ppm NaCl.

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Lowest Pressure FILMTEC Nanofiltration Membrane Elements

Model No.	Old AMI #	Permeate Flow Rate* (GPD)	Test Pressure (psig)	Size (Dia."xLength")	Stabilized Rejection*	Specification Sheets**
NF270-2540	M-N2540F70	850	70	2.5"×40"	40-60%	Coming Soon
NF270-4040	M-N4040F70	2,500	70	4"×40"	40-60%	Coming Soon
NF270-400	M-N8040F70	12,500	70	8"×40"	40-60%

*Permeate flow and solute rejection valves are based on 2,000 ppm NaCl

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FILMTEC Nanofiltration Membrane Elements for Pesticide Removal

Model No.	Old AMI #	Permeate Flow Rate* (GPD)	Test Pressure (psig)	Size (Dia."xLength")	Stabilized Rejection*	Specification Sheets**
NF200-4040	M-N4040F200	1,350	70	4"×40"	35-50%	Coming Soon
NF200-400	M-N8040F200	6,800	70	8"×40"	35-50%

*Permeate flow and solute rejection valves are based on 500 PPM CaCl˛.

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Nanofiltration Membranes - FILMTEC NF Elements for Process Applications

Model No.	Old AMI #	Permeate Flow Rate* (GPD)	Test Pressure (psig)	Size (Dia."xLength")	Stabilized Rejection*	Specification Sheets**
NF-2540	M-N2540F	920	130	2.5"×40"	>99%
NF-4040	M-N4040F	2,700	130	4"×40"	>99%
NF-400	M-N8040F	11,000	130	8"×40"	>99%

NF Elements replace discontinued NF45 elements
*Permeate flow and solute rejection valves are based on2,000 ppm MgSO₄.

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