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UF Membrane Module 4 inch PVC Ultrafiltration Membrane Module UFc90AL Tap Water Treatment
Applications
Production of mineral water, spring water, or other sterile liquid.
Drinking treatment of tap water, surface water, well water and river water.
Pretreatment of RO.
Treatment, recycle and reuse of industrial waste water.
Filtration Performance
This product is proven to have below filtering effects according to the service?conditions of different water sources:
| Ingredient | Effect |
| SS, Particles?> 1μm | Removal Rate?≥ 99% |
| SDI | ≤ 3 |
| Bacteria, Viruses | >?4 log |
| Turbidity | <0. 1NTU |
| TOC | Removal Rate: 0-25% |
*Above data is obtained under the condition that feeding water turbidity is < 15NTU. This product is qualified for drinking water related products.
Product Parameters
Technical Parameters
| Filtering?Type | inside-out |
| Membrane?Material | Modified?PVC |
| MWCO | 100K Dalton |
| Membrane?Area | 4.8m2 |
| Membrane?ID/OD | 1.0mm/1.8mm |
| Dimensions | Φ90mm*1190mm |
| Connector?Size | DN25 Union Joint |
Application Data
| Pure?Water?Flux | 1,500L/H?(0.15MPa, 25℃) |
| Designed?Flux | 35-100L/m2.hr (0.15MPa, 25℃) |
| Suggested?Working?Pressure | ≤ 0.2MPa |
| Maximum?Transmembrane?Pressure | 0.2MPa |
| Maximum?Working?Temperature | 45℃ |
| PH?Range | Working: 4-10; Washing: 2-12 |
| Operating?Mode | Cross-flow?or?Dead-end |
Feeding Water Requirements
Before feeding water, a security filter < 50 μm should be set to prevent blockage caused?by large particles in raw water.
| Turbidity | ≤ 15NTU |
| Oil?&?Grease | ≤?2mg/L |
| SS | ≤ 20mg/L |
| Total?Iron | ≤?1mg/L |
| Continuous?Residual?Chlorine | ≤?5ppm |
| COD | Suggested?≤ 500mg/L |
*Material of UF membrane is polymer organic plastic, there must not be any organic solvents in raw water.
Operating Parameters
| Maximum?Backwashing?Pressure | 0.2MPa |
| Backwashing?Flow?Rate | 100-150L/m2.hr |
| Backwashing?Frequency | Every?30-60min. |
| Backwashing?Duration | 30-60s |
| CEB?Frequency | 0-4 times per day |
| CEB?Duration | 5-10min. |
| CIP?Frequency | Every 1-3 months |
| Washing?Chemicals: | |
| Sterilization | 15ppm Sodium Hypochlorite |
| Organic?Pollution?Washing | 0.2%?Sodium Hypochlorite + 0.1% Sodium Hydroxide |
| Inorganic?Pollution?Washing | 1-2% Citric?Acid/0.2% Hydrochloric?Acid |
Component Material
| Component | Material |
| Membrane | Modified?PVC |
| Sealing | Epoxy?Resins |
| Housing | UPVC |
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