No.84 Huantaibei Road, Wangtai, Huangdao ,Qingdao ,China +8615563929266 [email protected]





1. Professional manufacturer of making seawater desalination RO machines;
2. Supply different flow rate from 240L/day, 700L/day, 1000L/day, 3000L/day, 5T/day, 10T/day, 20T/day, 50T/day etc;
3. Supply desalination machine for boats, yachts, islands, resorts, and other drinking water use;
4. Provide integrated type, separated type, modular type desalination machines;
5. Provide OEM, ODM service based on customer's needs.
6. Good price, reliable quality, fast lead time.

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Model
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QDEVU-SWRO-20
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QDEVU-SWRO-50
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QDEVU-SWRO-100
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QDEVU-SWRO-150
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QDEVU-SWRO-250
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QDEVU-SWWRO-500
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Product Water Flow
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20m³/day
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50m³/day
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100m³/day
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150m³/day
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250m³/day
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500m³/day
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TDS of Raw Water
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30000-45000mg/L
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TDS of Product Water
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400-600mg/L
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Recovery Rate(≥)
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40-45%
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Desalination Rate(≥)
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97%-99.7%
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Operating Temperature
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25-35℃
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Operating PH
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6-9
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Free chlorine of Raw
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0.1mg/L
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Operating Pressure (≤)
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6Mpa
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Power Supply
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AC 220-450V,3Phase,50/60 Hz
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No. Containers (Optional)
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1x20'
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1x20'
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1x20'
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1x 40'
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1x 40'
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1x 40'
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STANDARD INCLUSIONS OPTIONS
✓= Standard Supply, O = Optional Supply, X = Not Applicable



Q1:What is seawater reverse osmosis?
QDEVU:Seawater reverse osmosis systems are designed to decline more than 99% of saline compromised within the feed water. These systems also incorporate a rinsing, chemical purifying apparatus to eliminate sodium chloride, avert scaling, and preserve system performance. There are two fundamental elements within every seawater reverse osmosis system, which are reverse osmosis membranes and high pressure feed pumps. These elements make up the center of any reverse osmosis system and need special consideration and application for successful operation.
Q2:Does reverse osmosis remove salt from seawater?
QDEVU:Yes, semipermeable membranes enable the feed water to pass through it at a much higher volume than dissolved salts. Reverse osmosis systems work by applying pressure as freshwater streams through its membranes to filter out the concentrated saline in the feed water, as well as minerals and pollutants. These unwanted impurities are either flushed away, recycled, or processed.
Seawater reverse osmosis systems utilize more than one membrane to boost the load of purified water turned out each day.
Q3:What are the advantages of seawater treatment?
QDEVU:Seawater treatment has become a vital alternative to the production of pure freshwater throughout the areas of the world without drinkable water. As other sources such as rivers, lakes, wells, and springs have become more exhausted due to excessive extraction, the ocean has provided an abundant supply of available water for human use. Although ocean water consists of elevated levels of salt, and therefore is unable to be utilized for consumption or most other purposes, seawater filters have helped make it practical.
Saltwater purifiers are large-scale treatment facilities that purify seawater through the use of reverse osmosis processes, resulting in freshwater. A saltwater filter system will ensure that all unwanted impurities found in large quantities within seawater are removed from the final product of water. For this reason, salt water purifiers have been seen as a major advantage to the water industry as a reliable purification establishment that delivers large quantities of purified water throughout different industries. Many important sectors, such as agriculture and offshore applications now depend on a seawater filter for their supply of clean water.
Q4: If I want to buy a machine, what information do I need to tell you?
QDEVU:1.What kind of source water do you need to purify