One-Stop Seawater Reverse Osmosis System Supplier in China

NEWater is one of the leading providers of seawater reverse osmosis systems in China. It is made from premium equipment provided by famous brands such as Hydranautics, Dow, Toray, and Grundfos. NEWater assures you that our seawater reverse osmosis system has the capabilities you need to meet your customer’s demands.

As a reputable company, NEWater manufacture seawater reverse osmosis systems with high-performance majors parts. It has seawater pre-treatment, seawater intake, post-treatment, desalination membranes, high-pressure pump, and reverse osmosis treatment.

Our seawater reverse osmosis system has reliable performance and keeps the marine environment safe. NEWater has a full range of water refinery systems ideal for a wide array of applications. It can be used for cruise ships, boats, hotels, off-shore platforms, and other industrial applications.

This seawater reverse osmosis system has high corrosion resistance. It has standard features like FRP pressure vessels, SST multistage pump, motor, and starter. It has automated controls, feed/product conductivity monitor, powder coat frame, high product pressure protection, and low pump suction pressure protection.

The NEWater seawater reverse osmosis system is designed to eliminate the amount of salt and other minerals in the water. Our seawater reverse osmosis system is capable of dissolving 99% of salts and solids due to its immense power.

NEWater has extensive knowledge in manufacturing water refinery systems like seawater reverse osmosis system, and saltwater RO system.

The Ultimate FAQ Guide for Seawater Reverse Osmosis Systems.

The prevalence of seawater treatment steadily grows as the world’s freshwater reservoirs progressively diminish. By desalting seawater, over 75 million people are provided with high-quality product water. Presently, the number of seawater reverse osmosis plants in use across the globe is over 22,000. Future projections indicate that the application of seawater reverse osmosis systems will grow exponentially as populations in coastal regions proliferate and desertification surges up.

➣What is a Seawater Reverse Osmosis System?

Seawater reverse osmosis systems are equipment utilized to generate high-quality product water by alienating dissolved salts and other objectionable elements from salty water. They principally rely on high pressure generated by high-pressure pumps to set back the natural process of osmosis.

There are distinct types of seawater reverse osmosis systems each specialized to suit distinct applications. Seawater RO units typically have TDS ranges of 35,000-45,000ppm owing to the high salinity levels of seawater. Additionally, they tend to operate optimally at higher pressure compared to brackish water reverse osmosis systems.

➣What is the working Principle of Seawater Reverse Osmosis Systems?

Seawater desalination is essentially a multi-stage process primarily based on physical separation. The process involves pretreatment, membrane separation, and post-treatment. Underneath, we break down the processes in which seawater is improved to fresh product water using reverse osmosis technology.

Pretreatment.

The availability of large constituents in seawater such as seaweed, colloids, and debris demands adequate pretreatment of the feed water. Often, media and sediment filters are deployed to eradicate the large particulates in an effort to protect the RO membranes from clogging. Chemical dosing or water softening is also utilized to curb the scaling or corrosion of vital equipment.

Membrane separation.

Subsequently, the feed water from the pretreatment chamber is injected into the RO membranes under high pressure. Typically, water flows from low concentrated streams to high concentrated regions but under pressure, the process is reversed.

The reverse osmosis membranes retain constituents weighing 150-250 Daltons while letting through the freshwater. Consequently, a stream of fresh product water devoid of dissolved salts and other contaminants is collected as permeate and the objectionable pollutants are collected as brine.

Post-treatment.

Depending on the complexity of the imminent application, a befitting post-treatment procedure is utilized. For instance, remineralization is frequently employed to restore essential minerals. For certain applications, post-treatment is not obliged given that the permeate quality is often exceptional.

To understand better how seawater reverse osmosis works, kindly watch this video tutorial.

➣What are the Advantages of Using Seawater Reverse Osmosis Systems?

Seawater desalination provides fresh product water to over 75 million individuals and thousands of industries. Seawater reverse osmosis equipment has over time undergone transformation consequently resulting in more efficient and productive systems. The following compilation lists the primary advantages of contemporary seawater RO systems.

• Unrivaled salt rejection rates (up to 99.7%).
• Ability to desalinate huge amounts of seawater incessantly.
• Power efficiency enabled by energy recovery devices.
• Generation of high-grade product water.
• They utilize a freely available and infinite resource.

➣Where are Seawater Reverse Osmosis Systems Applied?

The application scopes of seawater desalination systems are unlimited and as freshwater supplies dry up, more industries are adopting seawater desalination. These systems are extensively used across industries, commercial enterprises, and households due to their ability to generate distinctive qualities of potable water. The following are various sectors using seawater RO systems to meet their product water demands.

• Agriculture.
• Generation of drinking water.
• Power generation plants and refineries.
• Food processing and hotel industries.
• Water vessels.

➣How Much Does a Seawater Reverse Osmosis System Cost?

Modern seawater reverse osmosis systems are considerably affordable and cost-efficient water treatment solutions. By utilizing a freely available resource, the operational costs are fundamentally decreased. The cost of equipment has also lessened as efficient technologies continue to be integrated. To better understand the financial aspects of seawater reverse osmosis systems, we are going to break down the operational costs of a 10,000 tons per day system.

• Cost of power.

Seawater reverse osmosis systems oblige power to fire on the high-pressure pumps and activate the control interface. For the above-mentioned system, the cumulative cost of power per ton of water is 2.25 yuan.

• Labor.

The operation of seawater reverse osmosis systems often necessitates skilled labor, especially in large-scale applications. The wages paid to laborers are approximately 0.2 yuan per ton. However, labor expenses differ depending on the prevailing labor rates in specific regions.

• Maintenance.

Timely and quality maintenance is the key to the sustained high performance of seawater reverse osmosis systems. The RO membranes necessitate regular changing, this totals 0.05 yuan, and the maintenance fee is approximately 0.04 yuan per ton.

• Cost of depreciation.

Assets are prone to depreciation over time. However, the depreciation rate of seawater reverse osmosis systems is relatively low. The depreciation of seawater RO equipment is approximately 0.12 yuan/ton. This brings the total cost of generating product water using seawater reverse osmosis plants to roughly 4.54 yuan per ton.

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➣What are the Basic Specifications of Seawater Reverse Osmosis Systems?

Seawater reverse osmosis systems are highly specialized equipment with unique features designed to function optimally when desalinating seawater. The primary characteristic of seawater RO systems is their high TDS range designed to tolerate the high salinity levels of seawater. The following are the primary specifications of seawater reverse osmosis plants.

• Maximum TDS level of 35,000-45,000ppm with upgrades of up to 50,000ppm.
• Integration with a pretreatment system.
• Daily capacity range of 1.4-2,500 m3/day.
• Energy recovery device.
• Operating pressure of up to 1200 psi.

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➣Which Types of Seawater Reverse Osmosis Systems Do You Provide?

Through constant research and utilization of modern technologies, NEWater has developed a broad range of seawater reverse osmosis systems. Therein, we provide distinct systems specialized to gratify the demands of various industries efficiently. Our chief seawater RO systems include:

• Containerized seawater reverse osmosis systems.

NEWater provides SWRO systems mounted on 10ft, 20ft, and 40ft ISO certified containers for diverse applications. Containerized seawater RO systems are portable, require no installation, and are very easy to operate. They support distinct capacities and have varying TDS tolerance levels (up to 45,000ppm).

• Skid-mounted seawater reverse osmosis systems.

We manufacture seawater reverse osmosis skids made of stainless steel or titanium to tolerate the high alkalinity of seawater without corrosion. All components are technically assembled on the skid thereby enhancing mobility and operation. They have impressive salt rejection rates and accommodate both small-scale and large-scale applications.

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➣What Factors Should I Consider When Purchasing a Seawater Reverse Osmosis Systems?

The complexities of seawater reverse osmosis systems and specific product water applications make the purchasing process a little complicated. However, a little background knowledge of the SWRO systems could make the process easier and guarantee the perfect purchase. Our experts have compiled the following factors as key considerations users should ponder before purchasing seawater reverse osmosis systems.

• The composition and concentration of the respective seawater.
• The projected quality of product water and the demands of the respective application.
• The expected flow rate.

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➣What is the Optimum TDS Level of Seawater Reverse Osmosis Systems?

The saline nature of seawater demands that seawater reverse osmosis devices have higher TDS tolerance than ordinary RO systems. SWRO systems meant to desalinate extremely saline water have a maximum TDS score of 50,000-55,000ppm. However, typical seawater has a TDS score of 35,000ppm hence most seawater reverse osmosis systems have a maximum TDS rate of 45,000ppm.

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➣Which Pretreatment Procedures are Deployed in Seawater Reverse Osmosis Systems?

Typically, all seawater reverse osmosis systems have an integrated pretreatment system. The respective pretreatment technology deployed depends on the concentration of the seawater. Primarily, pretreatment is deployed to ensure all constituents capable of harming the RO membranes and SWRO system at large are eliminated. The following are popular pretreatment systems deployed to enhance the operation of seawater reverse osmosis plants.

• Multimedia, sediment, and carbon filters.
• Chemical dosing systems.
• Oil and iron filters.
• Water softener systems and ion-exchange resins.
• Microfiltration and nanofiltration systems.

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➣What is the Capacity of Seawater Reverse Osmosis Systems?

Distinct seawater reverse osmosis systems are endowed with varying capacities to generate distinct amounts of product water over a specified timeline. Ideally, there are three classifications of seawater RO plants based on their capacity ranges, small-sized, moderate, and high-volume systems.

The daily capacity of high-volume seawater reverse osmosis systems ranges from 200,000 GPD to 900,000GPD. Small-volume SWRO plants have daily capacities ranging from 380GPD. NEWater widens the application scope of seawater RO systems by customizing daily capacity ranges.

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➣How Much Energy do Seawater Reverse Osmosis Systems Consume?

The high-pressure pump and the control panel are the primary consumers of power in a seawater reverse osmosis system. Due to the high salinity concentration in seawater, more pressure is necessitated hence the energy consumption rate in SWRO systems is bigger compared to BWRO systems.

Nonetheless, the deployment of energy recovery units in seawater RO plants facilitates the efficient consumption of energy. Desalination of a cubic meter of seawater using reverse osmosis requires 3-6.6 kWh of power. Higher flow rates also contribute to higher power consumption rates.

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➣Can You Customize Seawater Reverse Osmosis Systems?

For years, NEWater has provided over 9,000 standards and customized water treatment systems to clients across the globe. Our innovative developers make use of contemporary technologies to develop customized SWRO plants that are unique, highly effective, and economical. For our engineers to manufacture your customized seawater reverse osmosis system, kindly avail the following information.

• The specifications of your feed water.
• The power supply option is applicable in your location.
• The intended application and desired potable water quality.

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➣Are There Solar-Powered Seawater Reverse Osmosis Systems?

Solar reverse osmosis systems are quite beneficial given that they shrink the operational costs and help preserve the environment. Solar desalination is primarily achieved directly or indirectly. Solar stills are prominent devices utilizing direct solar energy to convert seawater into product water.

Solar-powered SWRO plants characteristically utilize solar energy indirectly to desalinate seawater. Solar collectors, photovoltaics, and batteries are utilized to absorb, convert the heat into electricity, and store the energy respectively. Our solar SWRO systems have varying flow rates and are suitable for household applications, emergency response, hotels, and car washing among other applications.

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➣Can Seawater Reverse Osmosis Systems Desalinate Brackish Water?

There are specialized reverse osmosis systems for brackish water desalination. The pressure pumps deployed in brackish water RO systems are not as complex as the ones deployed in SWRO plants. Additionally, the TDS level of brackish water reverse osmosis systems ranges from 1,000ppm to 15,000ppm. For greater results and optimum utilization of resources, it is advisable that you use BWRO systems to desalinate brackish water and specialized SWRO plants to desalinate seawater.

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➣Where Can I Purchase Seawater Reverse Osmosis Systems?

Shop for all your water treatment equipment from NEWater and enjoy fantastic pre-sale and after-sale services, quality products, and amazing discounts. We are essentially a one-stop-shop for water treatment systems with clients from over 200 countries.

For quality assurance, we manufacture most of our components and only outsource from credible and renowned manufacturers. NEWater is ISO 9001:2015 certified and all our seawater RO systems have been tried and tested.

Price quotations are availed upon request and our engineers provide technical aid to guide clients in making the appropriate selections. Do not hesitate to contact us for further information or order placement.

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➣What are the Disadvantages of Seawater Reverse Osmosis Systems?

It is impossible to contest the benefits seawater reverse osmosis systems have had on numerous product water applications. However, the application of SWRO systems has also had a few negative implications. Underneath, we discuss the various limitations of seawater RO systems NEWater and other manufacturers are coveting to resolve.

• Comparatively high-energy consumption.
• They generate brine, which leads to environmental pollution when disposed of inappropriately.
• Much of the seawater is emitted as wastewater.

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➣Which Pollutants are Eliminated by Seawater Reverse Osmosis Systems?

For seawater reverse osmosis systems to generate high-quality product water from seawater, huge amounts of contaminants are eradicated or fundamentally shrunk. The volume of total dissolved solids in water determines the water’s purity. Seawater RO plants generate product water with TDS scores of 300-600 ppm. Ordinarily, this is regarded as high-quality potable water devoid of the following impurities:

• Dissolved salts.
• Colloids, debris, and seaweed.
• Arsenic, nitrate, and chloride.
• Bad tastes and smells.
• Microplastics and volatile metals.

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➣Can Seawater Reverse Osmosis Systems Produce Drinking Water?

Yes. Respective health organizations in distinct countries have set quality standards for drinking water. Generally, fresh drinking water should have a TDS score of 300-600ppm and with a salt rejection rate of up to 99.7%; SWRO systems often produce water within the set parameters.

With reverse osmosis, there is always the concern of low mineral concentration hence the deployment of post-treatment procedures. Quite often, magnesium and calcium ions are added to the water at 10 mg/L and 30 mg/L respectively.

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➣Which Post-Treatment Procedures are Utilized in Seawater Reverse Osmosis Systems?

Numerous post-treatment procedures can be integrated into seawater reverse osmosis systems for permeate polishing. Reverse osmosis desalination sometimes eradicates vital constituents from the water and often fails to eradicate 100% of the undesired pollutants.

Therein, the resulting permeate is put through a series of other procedures for refinement. Electrodeionization is chiefly utilized to eliminate CO2 and other dissolved gasses thereby lowering the pH of the permeate.

Ultraviolet sterilization is employed to destroy microorganisms like bacteria and viruses while remineralization is sought to increase the mineral concentration of the permeate. Post-treatment is intended to generate high-purity water for sophisticated applications.

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➣Do You Deliver Seawater Reverse Osmosis Systems Overseas?

NEWater promises doorstep delivery to all our clients irrespective of their geographical location. At the moment, we deliver seawater reverse osmosis equipment to over 200 destinations worldwide.

The turnaround time of seawater RO plants differs depending on the delivery destination and the mode of transport used. Air shipment for small-sized SWRO systems typically takes 3-7 days and sea shipment of large reverse osmosis systems takes between 2-3 months.

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➣What Grade of Potable Water is Produced by Seawater Reverse Osmosis Systems?

Seawater reverse osmosis systems generate distinct grades of product water depending on the integrated pretreatment and post-treatment procedures, feed water quality, and equipment condition. However, the general quality of product water produced by SWRO machines is first-rate.

Often, the permeate exhibits TDS scores ranging from 300-600 ppm, which is the threshold for most applications’ product water. Additional procedures such as UV sterilization and ion exchange polish the permeate consequently generating high-grade purified water.

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➣Do You Provide Seawater Reverse Osmosis Systems for Boats?

For boat operators, the application of boat watermakers is preferred to water containers because of its convenience, reliability, and small footprint. Seawater reverse osmosis systems utilize seawater, which is available aplenty and freely.

Unlike freshwater tanks, they do not command huge spaces and the supply of fresh potable water is immune to depletion. NEWater manufactures distinct boat watermakers for small and large water vessels.

Our SWRO systems for boats bear distinct flow rates, have varying TDS ranges (up to 45,000ppm), and have distinct designs. We manufacture solar boat watermakers, skid-mounted boat watermakers, and modular boat watermakers.

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➣What Happens if My Seawater Reverse Osmosis System Arrives With Defects?

The delivery of defective seawater reverse osmosis systems by NEWater is almost non-existent. We have instituted numerous measures to ensure we deliver high-quality and functional equipment.

In the unprecedented event when you get a defective seawater reverse osmosis system, you should first notify NEWater. In your email, phone, or WhatsApp message, provide details on the defect, the order number, and your contact information.

Our customer support team will provide the necessary action after deliberation. This could include initiating a return process or repairs. The helping hand of NEWater is always within reach.

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➣Are the Seawater Reverse Osmosis Systems Warranty Protected?

As a certified manufacturer of water treatment systems, all our systems are insured by a binding warranty policy. NEWater’s warranty protection covers mechanical breakdowns for 12 months post-purchase. Users are however cautioned to avoid mishandling since the warranty protection does not cater for fabricated defects. Additionally, the seawater reverse osmosis system should not be opened by an unauthorized third party in case of a malfunction.

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➣Do You Manufacture Household Seawater Reverse Osmosis Systems?

NEWater manufactures conventionally small seawater RO systems specialized for small-scale applications such as household water treatment. Our reverse osmosis watermakers are primarily modular or skid-mounted.

They are portable, easy to install and operate. Moreover, they have a small footprint and support distinct capacity ranges. Our home reverse osmosis watermakers remove up to 99% of objectionable impurities and their power consumption is relatively economical.

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➣Do You Provide On-site Installation Services?

Our water treatment systems are primarily designed to facilitate plug-and-play installation. Therein, professional installation is rarely mandated. However, we provide installation manuals and video tutorials to ensure the installation process runs smoothly. Due to the complexities of installing enormous seawater reverse osmosis systems, we dispatch our specialists to aid in the installation.

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➣What Are Your Payment Terms for Seawater Reverse Osmosis Systems?

NEWater’s policies are chiefly inspired by customer satisfaction. By offering flexible payment terms to our clients, we are able to elevate our client’s shopping experience. You can opt to pay for your seawater reverse osmosis system in installments or settle the whole amount in full.

The first payment totaling 50% should be made when placing the order, the second payment totaling 30% should be made after inspection and the final installment should be made prior to shipment.

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➣Where Can I Purchase Seawater Reverse Osmosis System Repair Components?

NEWater’s wide array of water treatment products includes custom repair parts and accessories. Our spare components are manufactured using high-quality material and guarantee longevity and compatibility.

For unrivaled quality, we procure our reverse osmosis membranes from the industry’s leading manufacturers like Dupont. Additional accessories include booster pumps, carbon sand filters, and cartridge filters. Give us a call or visit our website for more information.

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➣What is the Life Expectancy of Seawater Reverse Osmosis Systems?

The life expectancy of seawater reverse osmosis systems is subject to change based on numerous factors. However, NEWater utilizes premium components thereby guaranteeing continuous desalination for extended periods.

A standard seawater reverse osmosis system provides top-notch services for 15-20 years. The components are equally durable thereby facilitating swift returns on investment. Pretreatment plays a big role in extending the lifespan of your RO membranes.

Our professional engineers keep on creating more innovative ways to produce advanced seawater reverse osmosis systems for competitive prices.

Our main goal in creating high-end seawater reverse osmosis system is to help you give your customers superior water quality. In fact, we can produce a custom seawater reverse osmosis system. It can be developed using the styles and designs you require.

We can guarantee you that our seawater reverse osmosis system has low maintenance and long-lasting services. It is developed using our advanced manufacturing system. Today, we are currently establishing more than 1, 000 water systems in more than 100 countries around the world.

Furthermore, NEWater our skilled workers only focused on making our seawater reverse osmosis system top-grade and has world-class performance. We are building a proficient and environmental-friendly water refinery system.

At NEWater, you will find an outstanding seawater reverse osmosis system that has been tested in performance and quality. We are the best choice for a reputable company, available 24/7.

Send us your detailed requirements now!

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