| Customization: | Available |
|---|---|
| Membrane Type: | Spiral |
| Type: | NF |
|
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Pro-Base series Alkali resistant special separation spiral membrane element, made of PSI MEMBRANE® proprietary TFN alkali resistant membrane and unique acid resistant materials.
Key Features
1.Alkali liquid resistance up to 20% of sodium hydroxide and 10% of potassium hydroxide
2.Anti-fouling, large flux, bear high pressure and limit-alkali resistance.
3.Long life time over 12 months running stable in strong alkali condition while maintain high flux .
Key Applications
1.Achieve concentration of cellulose, hemicellulose, papermaking fiber and other compounds.
2. Alkaline solution purification and recycle.
3.Widely used in mining, metals, pulp, rayon, chemicals, pharmaceuticals, and food and beverage industry.
| Product | Effective Membrane area ft² (m²) |
Feed spacer thickness (mil) |
Product Flow Rate¹ ²gpd( m³/d) |
Stable Salt Rejection¹ (%) |
| Pro-Base-NF98-8040F34³ | 400(37) | 34 | 13000(49.2) | 98 |
| Pro-Base-NF96-8040F34³ | 400(37) | 34 | 19500(73.8) | 96 |
| Pro-Base-NF92-8040F34³ | 400(37) | 34 | 24000(91.0) | 92 |
| Pro-Base-NF80-8040F34³ | 400(37) | 34 | 26000(98.4) | 80 |
| Pro-Base-NF35-8040F34³ | 400(37) | 34 | 39000(147.6) | 35 |
1.Water yield and desalination rates were based on the following standard test conditions: 2000 ppm MgSO4 at 580 psi (4.0 MPa) at 77 ° F (25 ° C) at 15% recovery.
2.Variation range of water yield +/-15%.
3.F34 is a fiberglass wrapped case with a mesh thickness of 34 mil. there are extra shells ,meshes and components available.
Oprating Condition:
| Operating Limits | Unit | Value |
| Maximum operating pressure | psi (MPa) | 1200(82) |
| Maximum feed water temperature | °F (°C) | 140(60) |
| Maximum pressure drop | bar | 1 |
| Continuous operation pH range | 3-14 | |
| Cleaning PH range | 2-14 | |
| Maximum feed water SDI15 | 5 | |
| Maximum influent turbidity | ntu | 1 |
| Maximum residual chlorine concentration of influent | ppm | <1000 |
SIZE:mm
| Model | A | B | C |
| 4040 | 1016 | 100.3 | 19.1 |
| 8040 | 1016 | 200 | 28.6 |
1. Q:Are you a manufacture or a trading company?
A:We are manufacturer with our own factory and meanwhile we cooperation with other factories in our own technology.
2. Q: What about the lead time for mass production?
A: Our production time: 10-15 days for regular models.
3.Q:How you guarantee products quality?
A:We inspect and control the whole process from raw materials, production process, finished product to shipment.
4. Q: Can you offer sample before mass order? is it free or extra?
A:Yes samples will be kindly arranged for your confirmation. Please contact us for more details.
5.why choose us ?
We have advanced technology for the production of TFN membrane.
We have established the first TFN coating production line in China and achieved stable mass production.
We have equipped 1000m2 test platform, advanced water testing technology.
We provide RO,NF, UNF, Special Membrane Element and SPEC Customized Membrane as well.
We offering customer competitive price with excellent products quality and comprehensive services.
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