LP/ULP22-8040 Vontron Industrial RO Membrane
ULP series (ultra-low pressure) aromatic polyamide RO element is developed by VONTRON for treatment of surface water and underground water. Its operation pressure is about 2/3 of the low-pressure membrane, and the rejection rate can reach 99.5%. Thus it can reduce the investment cost of related pumps, pipelines, containers, and other equipment and the operation cost of the RO system, improve economic benefits.nnLP series (low pressure) aromatic polyamide RO element is developed by VONTRON for treatment of brackish water. It has the characteristics of low-pressure in operation, high permeate flow, and excellent rejection performance in removing of solvable salts, TOC, SiO
- Estimated Delivery : Up to 4 business days
- Free Shipping & Returns : On all orders over $200
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Vontron Membranes
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ULP series of ultra-low pressure aromatic polyamide compound membrane element newly developed by Vontron Membrane Technology Co., Ltd. can work under ultra low pressure to reach as high permeate flow and rejection same as regular low-pressure membrane element, and is applicable to desalination of surface water and underground water. It operates under approximately two thirds of the operating pressure of regular low-pressure composite membranes, which can decrease the investment costs for such relevant facilities as pumps, pipelines, and containers, etc. and the operating cost for the RO system, thus increasing the economic efficiency.
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Applicable to desalination treatment of those water sources with NaCl lower than 2000 ppm, such as surface water, underground water, tap water and municipal water, ULP series membrane elements are mainly applicable to such as pure water, boiler water replenishment, foodstuff processing, and pharmaceutical production.
nThe LP (low pressure) series of aromatic polyamide compound membrane element developed by Vontron Membrane Technology Co., Ltd. has the properties of low-pressure operation, high permeate flow and excellent desalination and is applicable to desalination of brackish water. Besides, it is particularly applicable to fabrication of high-purity water for electronic industry and electric power industry owing to its excellent performance in removing soluble salts, TOC, SiO2, etc.nnBeing suitable for desalting such water sources as surface water (NaCl ≤10000ppm), underground water, tap water and municipal water, etc., LP series is mainly applicable to treatment of various industrial water such as industrial-purpose pure water, boiler water replenishment in power plants, and can be also applied to such brackish water applications, such as treatment of high-concentration saline waste water and production of beverage-purpose water.n
Applications
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Domestic Water Treatment
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Commercial Water Treatment
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Industrial Water Treatment
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Performance parameters of the membrane element
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| Model | Active MembranenAreanft2(m2) | Average PermeatenGPD(m3n/d) | Stable RejectionnRate % | Min. RejectionnRate % |
| LP22-8040 | 400(37.2) | 10500(39.7) | 99.5 | 99.3 |
| TestingnConditions | Testing PressurenTesting Solution TemperaturenConcentration of Testing Solution (NaCl)npH value of Testing SolutionnRecovery Rate of Single Element | 225 psi (1.55Mpa)n25ËšCn2000ppmn7.5n15% | ||
| Operation Limits &nConditions | Max. Working PressurenMax. Temperature of Feed waternMax. Volume of Feed waternMax. Feed water SDI15npH Range of Feed water during Continuous OperationnpH Range of Feed Water during Chemical CleaningnResidual Chlorine Concentration of Feed WaternMax. Pressure Drop of Single Membrane ElementnMax. Pressure Drop of Single Pressure Vessel with Six RO Membranes | 600psi(4.14Mpa)n45˚Cn75gpm (173/h)n5n2~11n1~13n<0.1ppmn15psi (0.1Mpa)n50psi (034Mpa) | ||
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| Model | Active MembranenAreanft2(m2) | Average PermeatenGPD(m3n/d) | Stable RejectionnRate % | Min. RejectionnRate % |
| ULP22-8040 | 400(37.2) | 12100(45.7) | 99.0 | 98.5 |
| TestingnConditions | Testing PressurenTesting Solution TemperaturenConcentration of Testing Solution (NaCl)npH value of Testing SolutionnRecovery Rate of Single Element | 150 psi (1.55Mpa)n25ËšCn1500ppmn7.5n15% | ||
| Operation Limits &nConditions | Max. Working PressurenMax. Temperature of Feed waternMax. Volume of Feed waternMax. Feed water SDI15npH Range of Feed water during Continuous OperationnpH Range of Feed Water during Chemical CleaningnResidual Chlorine Concentration of Feed WaternMax. Pressure Drop of Single Membrane ElementnMax. Pressure Drop of Single Pressure Vessel with Six RO Membranes | 600psi(4.14Mpa)n45˚Cn75gpm (173/h)n5n3~10n2~12n<0.1ppmn15psi (0.1Mpa)n50psi (034Mpa) | ||
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Specification And Size
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How An RO Membrane Is Made
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Below is a video that explains how an RO membrane is made
nhttps://youtu.be/c640QM5Ccywn
How An RO Membrane Works
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Below is a video that explains how an RO membrane works
nhttps://youtu.be/jOYZWPhjUI4
Shipping policy
At our Company, we understand the importance of timely delivery. We offer a variety of shipping options to suit your needs, including standard, expedited, and express shipping. Our dedicated team works diligently to process and dispatch your orders promptly, aiming to deliver them to your doorstep within the estimated timeframe.
We strive to provide fast and reliable shipping to our customers. Here\\\’s everything you need to know about our shipping process:
- Dispatch: Within 24 Hours
- Free shipping across all products on a minimum purchase of $99.
- International delivery time 5 to 7 business days
- Cash on delivery might be available
- Easy 30 days returns and exchanges
Please note that delivery times are estimates and may vary depending on factors such as product availability, destination, and carrier delay
Returns policy
We want you to be completely satisfied with your purchase from our website. If for any reason you are not entirely happy with your order, we\\\’re here to help. Certain exclusions and conditions may apply, so we encourage you to review our detailed return policy for more information. Rest assured, our goal is to ensure your complete satisfaction with every purchase you make from our website
- Returned items must be unused, undamaged, and in the same condition as received.
- Original tags, labels, and packaging must be intact and included with the returned item.
- Proof of purchase, such as your order confirmation or receipt, is required for all returns.








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