HM UF 70 PVDF High Performance Ultrafiltration Module
| MODEL |
Surface Area (m2) |
Dimensions (mm) |
Weight (kg) |
| A |
B |
C |
D |
| HM UF 70 PVDF |
70 |
2220±1 |
1915±1 |
395±1 |
200±1 |
60 |
- PVDF based hollow fiber membranes have long lifetime due to their high mechanical strength and chemical resistance.
- The capacity of clean water production is higher due to modification of membranes
which enhances the hydrophilicity of membrane.
Membrane Specifications
| Model |
|
HM UF 70 PVDF |
| Type |
|
Hollow Fiber Ultrafiltration |
| Material |
|
Modified Polyether Sulphone |
| Nominal Pore Size |
nm (µ) |
30 (0.03) |
| MWCO |
Dalton |
100,000 |
| Fiber Bore Diameter (Inner) |
mm |
0.8 |
| Fiber Bore Diameter (Outer) |
mm |
1.4 |
| Housing & End Cap (MOC) |
|
UPVC |
Module Data
| Membrane Surface Area (Active) |
m2 |
70 |
| Outer Diameter Housing |
mm |
250 |
| Nozzels |
mm |
DN50 Victaulic End |
| Empty Weight With End caps |
kgs |
60 |
Operational Data
| Mode of Operation |
|
Out to In (Dead End / Cross Flow) |
| Operating Flux Range |
gfd (lmh) |
26 – 105 (45 – 180) |
| Operating Temperature |
°C |
1 — 40 |
| Feed Pressure Operating Range |
bar |
2.0 to 2.5 |
| Feed Pressure Maximum @ 25°C |
bar |
5 |
| Trans membrane Pressure |
bar |
0.4 – 2 |
| pH Range Operation |
|
2.0 – 11.0 |
| Maximum NaOCl |
mg/l |
2000 |
| Particle Dimension |
µ |
< 200 |
| Total Suspended Solid (TSS) |
ppm |
50 (max 80) |
| Max Feed Turbidity |
NTU |
50 (max 250) |
| Oil & Grease |
|
Nil |
Performance Details
| Filtrate Flow Range |
gpm (m³/hr) |
8.8 – 35 (2 – 8) |
| Filtrate SDI |
|
≤ 2.5 |
| Filtrate Turbidity |
NTU |
≤ 0.1 |
| Bacteria Reduction |
log |
6 |
| Virus Reduction |
log |
4 |
Process Data
| Backwash Flux |
gfd (lmh) |
59 – 88 (100 – 150) |
| Backwash Pressure |
bar |
2.5 max |
| Air scouring flowrate |
Nm³/h |
12 – 15 (max 20) |
| Chemically Enhanced Backwash (CEB): |
|
|
| NaOH |
mg/l |
500 |
| HCL |
mg/l |
1000 |
| NaOCl |
mg/l |
1000 |
Note: *Backwash / CEB / CIP frequency & duration shall be as per the design based on the feed water source, quality & fluctuations
Important Warnings & Information:
- For the recommended design range & guidelines, please follow this technical bulletin or call an application If the operating limits given in this product information bulletin are not strictly followed, the warranty will be null and void.
- The customer is fully responsible for the effects of chemicals that are incompatible with the membrane modules.
