UF membrane

1. Dimension of series of hollow fiber membrane modules
Size
Type A B C D E
UF/MF-0860 1884 1720 ø 200 ø 244 DN50
UF/MF-0660 1800 1643 ø 160 ø 196 DN40
UF/MF-0440 1160 960 ø 90 ø 100 DN25
2. Specification of series hollow fiber membrane modules
Specification 8 6 4
Type UF/MF-0860 UF/MF-0660 UF/MF-0440
Dimensions(mm) Φ 200× 1884 Φ 160× 1800 Φ 90× 1160
Material hydrophilic polyethersulfone, PVDF
Configuration Inside-out, outside - in
Pore size MWCO6000, 20000, 65000, 150000, 0.1µ M, 0.2μ M, 0.45μ M, 0.65µ M
Membrane area(m2) 40 28 4.5
Housing material UPVC, ABS
Potting material epoxy resin / polyurethane
Inlet size(mm) DN50 DN40 DN25
Outlet size (mm) DN50 DN40 DN25

3. Performance of series hollow fiber membrane modules

Specification 8 6 4
Type UF/MF-0860 UF/MF-0660 UF/MF-0440
Initial water flow (m3/h)
≥ 12 ≥ 8 ≥ 3
Design filtrate rate range(m3/h)
2.4-7.0 1.8-5.0 0.5-1.5
Maximum inlet pressure 0.4 MPa
Maximum operating temperature 50 C
pH range 2-13
Permeate turbidity <0.1NTU
Removal of pathogens >6log
Removal of Escherichia Coli >6log
SDI <3
Test condition 0.1MPa, 25C
*If operating temperature is over 60C, the membrane modules should be ordered.

4. Operating parameters of hollow fiber membrane modules

Operation mode Dead end / cross flow
Controlling mode constant pressure / constant flow
Thansmembrne pressure (TMP) 0.02-0.30 (MPa)
Cleaning Backwashing Duration 30-90s
Frequency Once every 10-60minntes
Chemically enhanced backwashing Frequency 1-4times/day
Chemicals Acid, Alkali, Oxidants
Chemical cleaning Frequency Once every 60-180days
Chemicals Acid, Alkali, Oxidant, Disinfectants.