Chinese
Reverse Osmosis (RO)
Nanofiltration (NF)
Ultrafiltration (UF)
Submerged UF (TXP)
MBR Bio-reactor

Residential NF

Product introduction

The household nanofiltration membrane element is mainly used in various household pure water machines, mineralized direct drinking machines and other small systems. Its main function is to remove the organic matter, microorganism, virus and most bivalent and multivalent metal ions in the water, while retaining part of monovalent ions, improving the sense of water purification and maintaining part of mineral nutrients content.

Performance parameters of membrane element

E-MEM®(NFseries membrane specification

E-MEM®
Element

Permeate flow GPDm3/d

Salt rejection%

Active membrane area

ft2(m2)

Testing pressure

psi(MPa)

Testing condition

EM-NF-1812-R90

90(0.34)

93

4.4(0.41)

60(0.41)

250ppm NaCl

EM-NF-1812-R40

100(0.38)

40~60

4.4(0.41)

60(0.41)

250ppm NaCl

EM-NF-2012-R90

150(0.57)

93

7.8(0.72)

60(0.41)

250ppm NaCl

EM-NF-2012-R40

170(0.64)

40~60

7.8(0.72)

60(0.41)

250ppm NaCl

Other

testing

condition

Temperature

25.0±1.0

Feed pH

7.5±0.5

recovery%

15.0±1.0

Available

Wet & Dry

Module test conditions


Specification and size



E-MEM®BWseries membrane size


Model

A(±2.0mm)

B(±1.0mm)

C1(±1.0mm)

C2(±1.0mm)

D(±1.0mm)

EM-NF-1812-R90

298

44.5

22

22

17.0

EM-NF-1812-R40

298

44.5

22

22

17.0

EM-NF-2012-R90

298

48

22

22

17.0

EM-NF-2012-R40

298

48

22

22

17.0


Ultimate service conditions

Max.Operating preesure---------------------------------- 300psi(2.07MPa)
Max feed water temperature---------------------------------- 45℃
Max.SDI15-------------------------------------------------------- 5
Free chlorine concentration------------------------------- <0.1ppm
Water inlet pH range in continuous operation---------------3~10
PH range (chemical cleaning)--------------------------------- 2~12


matters needing attention


Mark, above is the normal popular residential NF for global customers, we also can supply others models NF products.

OEM and ODM is available


application area

It can be used in all kinds of household water purifiers, hospitals and laboratories.


Mark, above is the normal popular residential NF for global customers, we also can supply others models NF products. OEM and ODM is available
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