Toray Ultrafiltration Membranes

Toray Ultrafiltration (UF) membranes represent one of the most trusted technologies in advanced water purification, combining exceptional durability with industry-leading performance. Engineered with high-strength PVDF hollow fibers, Toray UF systems deliver reliable removal of suspended solids, bacteria, and pathogens while ensuring stable operation even under challenging water conditions.
Toray’s pressurised UF modules are designed for efficiency, low chemical consumption, and long operational life. From drinking water production to industrial wastewater reuse and RO pretreatment, these membranes offer unmatched strength, consistent water quality, and superior cost efficiency across diverse applications.
Toray Establishes Stronger Presence in India, with New Store and Distributor Network
Toray enhances its position as a top Toray membrane supplier in India, providing advanced membrane technology and a wide inventory to meet growing demand. As a reliable Toray RO membranes supplier in Ahmedabad and trusted distributor across India, Toray continues to expand its innovative product range for superior water purification and treatment solutions.
Toray Ultra Filtration
Toray’s PVDF (Polyvinylidene fluoride) hollow fiber UF membrane module has one of the industry’s highest mechanical strengths and chemical resistance (oxidation, pH), and effectively removes suspended solids and microorganisms such as pathogens for various water purification applications.
Toray’s innovative membrane module is a product of more than 30 years of polymer science and membrane fabrication technologies at Toray Industries, Inc.
Toray Pressurized UF Membrane Modules
The material of Toray’s Hollow Fiber (HF) Pressurized Ultrafiltration (UF) modules is PVDF (Polyvinylidene fluoride). This best grade HF membrane material provides high mechanical strength and chemical resistance (oxidation, pH).
The filtration mode is an Outside – in & Dead-End Filtration. This filtration method offers simple operating control and low energy consumption.
The possibility of the filtration of Ground Water, Surface Water, Sewage Secondary Effluent and Seawater allows a wide range of different applications:
- Drinking Water Production
- Tertiary Treatment of Sewage Water
- RO Pretreatment in Seawater Desalination
- Industrial Water Production
- Reuse of Industrial Waste Water
Why Pressurized UF Membrane?
- Highest flux in industry due to the strongest fiber amongst all our competitors, including Dow, Asahi, Inge, GE etc. This reduces the number of modules required.
- PVDF – Out to in – dead end filtration (cross flow possible, if required).
- Backwash flux of 1.1 times the filtration flux. This advantage is not offered by any manufacturer. Normally, backwash flux is 1.5 – 2.0 times filtration flux for all manufacturers.
- Extremely low chemical consumption. We require only FECl3 (coagulant, if required), NaOCl (cleaning), Citric acid (not very often).
- The results we are getting are unmatched in the industry. At RIL Hazira TTP RO, we are getting SDI of 1 or thereabouts for the last 2 years.
- Almost nil fiber breakage, due to the strength of fiber.
- Much lower downtime (for cleaning) as compared to our competition.
- Five-year warranty (with first year cliff) as standard offering.
- MWCO of our UF is 150,000 Daltons.
- It can achieve six (6) logs of bacteria removal (100 % time) .
- It can achieve one point five (1.5) log removal of viruses (100 % time) .





UF Membrane Details
PRESSURIZED TYPE
UF Modules
Pressurized type has a high surface area and can realise high flux operation, which can achieve a smaller footprint UF system and higher cost performance.
| Description | Model | Nominal Pore Size (micron) | Membrane Area (m2) | Dimension [mm] | Data Sheet |
|---|---|---|---|---|---|
| 8″ model | HFUG-2020AN | 0.01 | 90 | Length: 2,160 Diameter: 216 |
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| HFU-2020AN | 72 | Length: 2,160 Diameter: 216 |
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| HFUG-L1720AN | 67 | Length: 1,734 Diameter: 216 |
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| HFU-1020AN | 29 | Length: 1,120 Diameter: 216 |
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| HFUG-2020HN | 90 | Length: 2,160 Diameter: 216 |
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| 6″ model | HFUG-B2315AN | 75 | Length: 2,332* Diameter: 178 |
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| 4″ model | HFU-1010N | 7 | Length: 1,078 Diameter: 114 |
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