UF Membrane Designation and Sizes

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UF Membrane Designation and Sizes

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UltraFiltration (UF)
GFD = Gallons Per Square Foot of Membrane Per Day

Designation

Manufacturer

Polymer

Pore Size

Rej-Size

25C pH Range

Typical
Flux/psi
GFD@PSI

GE Osmonics

CA (Cellulose Acetate)

20000 MWCO

20 K

2-9

300/50

GE Osmonics

Composite polyamide

1000 Dalton

2-11

18/400

GE Osmonics

TF (Thin Film)

1000 MWCO

1K-PEG

2-11

20/150

GE Osmonics

TF (Thin Film)

2000 MWCO

2K-PEG

2-11

17/75

GE Osmonics

TF (Thin Film)

4000 MWCO

4K-PEG

2-11

20/40

GE Osmonics

Polysulfone

30000 MWCO

30K

0.5-13

325/50

GE Osmonics

Polysulfone

60000 MWCO

60K

0.5-13

300/25

GE Osmonics

PES (Polyethersulfone)

5000 MWCO

90/50

GE Osmonics

PES (Polyethersulfone)

20000 MWCO

20K

2-11

85/30

GE Osmonics

PVDF

30000 MWCO

30K

1-11

275/30

GE Osmonics

Ultrafilic

100000 MWCO

100K

1-10

176/20

UA60

TriSep

Polypiperazine amide

3500 MWCO

70.0%- MgSO4

2-11

35/110

UE10

TriSep

Polyethersulfone

10000 MWCO

2-11

50/20

UE50

TriSep

Polyethersulfone

100000 MWCO

2-11

100/20

SelRO MPF-U20-P

Koch Membrane

Polyethersulfone

25000 MWCO

0-14

20/14.7

HFK-328

Koch Membrane

Polyethersulfone

5000 MWCO

2-10

150/50

HFK-131

Koch Membrane

Polyethersulfone

10000 MWCO

2-10

460/50

HFM-100

Koch Membrane

PVDF

50000 MWCO

2-10

300/50

HFM-116**

Koch Membrane

PVDF

50000 MWCO

2-10

450/50

HFM-180

Koch Membrane

PVDF

100000 MWCO

2-10

1000/50

HFM-183

Koch Membrane

PVDF

100000 MWCO

2-10

550/50

HFP-707

Koch Membrane

PVDF

120000 MWCO

2-10

300/50

**Designation HFM-116 has been discontinued as of 03/05/12.

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