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AMFOR®  NF membrane element are designed for process applications where a separation of solutes is desired. NF membrane is a durable membrane designed to reject organics with a molecular weight above 200 while passing monovalent salts, we also can produce sanitary NF Element.

 

Product Specifications

Product Name

Active Surface
Areaft2 (m2)
Applied Pressure
psig(bar)
Flow Rate
gpd(m3/d)
Stabilized Salt
Rejection (%)

NF-8040 CaCl2

400(37)
70psi(0.48Mpa)
14700(55.6)
4060
                MgSO4
12500(47.3)
>97
NF-8040FFCaCl2
400(37)
70psi(0.48Mpa)
14700(55.6) 40~60
                MgSO4
12500(47.3)
>97

                   

 1. Permeate flow and salt rejection based on the following test conditions: 500 ppm CaCl2, 70psi   (0.48MPa) 25,
     15%  Recovery;2000ppm MgSO4,70psi(0.48MPa) 25
 2. Permeate flows for individual elements may vary +/-25%.

 

 

Product Type

Dimension--inches (mm)

A

B

C

NF-8040

40.0(1016)

1.125(29)

7.9(201)

NF-8040FF

40.0(1016)

1.125(29)

0.75(20)

1 inch=25.4mm

 

                     

Operation Limits

Membrane Type ............................................................................................ Polyamide Thin-Film Composite

Maximum Operating Pressure ................................................................................................ 600psi (41.0bar)

Maximum Pressure Drop ............................................................................................................. 15psi (1.0bar)

Maximum Operating Temperature ............................................................................................. 113        (45)

pH Range, Continuous Operation ................................................................................................................ 3-10

pH Range, Short-Term Cleaning (Max.@50) ......................................................................................... 1-11

Maximum Feed Flux .................................................................................................................. 70gpm(16m3/hr)

Maximum Feed Silt Density Index ....................................................................................................................... 5

Free Chlorine Tolerance ..................................................................................................................... 0.1ppm

 

 

 

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