General Information
Membrane Characteristics
- High quality raw material
- Reinforced membrane
- Compact design
- High resistance to fouling
Advantages
- High-quality filtrate
- Long service life to reduce OPEX
- Stable flux with high recovery rate by cleaning
- Direct and economical module replacement
Applications
- Industrial wastewater
- Municipal sewage
- Domestic sewage
- Submerged filtration
- Pretreatment of industrial water
Module Dimensions

H (mm/inch) |
H1 (mm/inch) |
H2 (mm/inch) |
H3 (mm/inch)* |
W (mm/inch) |
T (mm/inch) |
2,198/86.5 |
2,122.6/83.57 |
2,090/82.3 |
1,940/76.4 |
844/33.2 |
49/1.9 |
Specifications
Membrane Material |
Reinforced PVDF (PET supporting layer) |
Pore Size (μm) |
0.04 |
Surface Properties |
Hydrophilic and non-ionic |
Fiber ID/OD (mm/inch) |
0.8/1.9 (0.03/0.07) |
Flow Direction |
Outside-in |
Membrane Surface Areas (m2/ft2) |
31.6/340 |
Potting Material |
PU |
End Cap Material |
ABS |
Sealing O-ring Material |
Buna-N |
Permeate Tube ID (mm/inch) |
19/0.75 |
Permeate Tube OD (mm/inch) |
27/1.06 |
Permeate Tube OD with O-rings (mm/inch) |
27.4/1.08 |
Module Weight (kg/lb) |
26/57 |
Operating and Cleaning Limits
Model |
TFZW31Q |
Flux Design (LMH) |
10-35** |
Average Initial Permeability at 20°C, L/(h·m2·bar) |
250 |
Flow Type |
Negative Suction Pressure |
Backwash Type |
Air Water Backwash |
Max TMP (MPa/psi) |
-0.055/-8 |
Operating Temperature (℃/°F) |
5-40/41-104 |
Operating pH Range |
5 - 10 |
Cleaning pH Range |
2 - 11 (<30℃) 2 - 10.5 (30℃ - 40℃) |
Max Active Chlorine (ppm) |
1,000 |