| Customization: | Available |
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| Salt Rejection Rate: | 99.5% |
| Application: | Industry |
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WATERMAKER SERIES
In an increasingly water-scarce world, the demand for technologies that provide access to fresh drinking water has never been higher. Among these, the watermaker stands out as an essential tool, particularly for marine vessels and remote locations where freshwater sources are limited or non-existent.
What is a Watermaker?
A watermaker is a device designed to convert seawater or brackish water into fresh, potable water. This technology is vital for those spending extended periods at sea, such as sailors, fishermen, and people living in remote coastal areas. It's also used in emergency situations where natural disasters may cut off access to clean water supplies.
How Does a Watermaker Work?
The core technology behind most watermakers is reverse osmosis (RO), a process that removes salt and other impurities from water. Here's how it works:
1.Intake: Seawater is drawn into the system through an intake pipe. The water is typically filtered to remove large debris like seaweed or sand.
2.Pressurization: The filtered seawater is then pressurized using a high-pressure pump. This pressure forces the water through a semi-permeable membrane that allows water molecules to pass while blocking salt, bacteria, and other contaminants.
3.Desalination: As the seawater passes through the membrane, the salt and impurities are left behind, producing fresh water on 4.the other side. The brine (concentrated saltwater) is then expelled back into the sea.
5.Post-Treatment: The fresh water is often treated with additional filters and sometimes with UV light to ensure it is safe for drinking.
Benefits of Using a Watermaker
Self-Sufficiency: Watermakers allow individuals and communities to produce their own fresh water, reducing reliance on external supplies.
Sustainability: By converting seawater into potable water, watermakers provide an eco-friendly alternative to transporting fresh water over long distances.
Cost-Effectiveness: Over time, the investment in a watermaker can be more economical than continuously purchasing bottled water or relying on delivered supplies, especially in remote locations.
| Technical Parameters | BSD-WM-4000 | BSD-WM-4800 | BSD-WM-9000 | BSD-WM-11000 | BSD-WM-18700 |
| Nominal water production | l/day (gallon/day) | 4000 (1057) | 4800 (1268) | 9000 (2378) | 11000(2906) | 18700 (4940) |
| Nominal membrane pressure | bar (psi) 51.3 | 51.3(744) / 50.6 (734) | 55.8 (809) / 55.1 (799) | 54.9 (796) / 53.3 (773) | 56.6 (821)/53.9 (782) | 56.0 (812) / 56.6 (821) |
| Total dissolved solids, fresh water (TDS) | mg/l | <550 | <550 | <550 | <550 | <550 |
| Stabilized salt rejection | % | 99.4 | 99.4 | 99.4 | 99.4 | 99.4 |
| Membrane pressure range | bar (psi) | 20-62 (290-899) | 20-69 (290-1001) | 20-69 (290-1001) | 20-69(290-1001) | 20-69 (290 1001) |
| Total dissolved solids range, feed water (TDS) 2 | mg/l | 1500 - 45000 | 1500 - 45000 | 1500 - 45000 | 1500-45000 | 1500-45000 |
| Minimum inlet flow (feed & flush) | m³/h (gallon/h) | 1.04 (275) / 1.25 (330) | 1.34 (354) / 1.60 (423) | 1.37 (362) /1.64 (433) | 1.37 (362)/ 1.64 (433) | 2.66 (703) / 2.60 (687) |
| Minimum flush water volume (3 x flush)| l (gallon) | 25 (6.6) / 30 (7.9) | 30 (7.9) / 36 (9.5) | 30 (7.9) / 36 (9.5) | 40 (10.6)/ 48 (12.7) | 70 (18.5) |
| Minimum inlet pressure (feed & flush) | bar (psi) | 0.5 (7.3) | 0.5 (7.3) | 0.5 (7.3) | 0.5 (7.3) | 0.5 (7.3) |
| Maximum inlet pressure (feed & flush) | bar (psi) | 5 (73) | 5 (73) | 5 (73) | 5(73) | 5 (73) |
| Maximum back pressure on fresh water | bar (psi) | 1.0 (14.5) | 1.0 (14.5) | 1.0 (14.5) | 1.0 (14.5) | 1.0 (14.5) |
| Nominal pump input power1 | kW | 1.8 / 2.1 | 0.7 | 0.9 | 1.0 | 4.9 |
| Specific pump energy1 | kWh/m³ (kWh/1000 gallon) | 10.8 (41)/12.6 (48) | 3.5 (13) | 2.4 (9) | 2.2 (8.3) | 6.3 (24) |
Changsha Pasteur Environmental Protection Technology Co., Ltd. is located in Changsha, Hunan, China and has been engaged in water treatment since 2018. We specialize in the production of seawater desalination systems, reverse osmosis drinking water purifiers, industrial pure water equipment, ultrapure water equipment, groundwater treatment equipment, brackish water treatment systems, EDI systems, bottled water filling machines and various equipment parts and filtration consumables . Since its establishment, the company has always adhered to the principle of "continuous improvement and permanent operation", adopted and introduced advanced equipment and technology at home and abroad, and wholeheartedly provided users with the best technological processes, first-class equipment, and perfect services. Creation is our never-ending philosophy. We will continue to improve the quality management system and improve equipment performance to make our products more reliable, practical and have a longer service life.
Changsha Pasteur Environmental Protection Technology Co., Ltd. has an experienced team of engineers dedicated to the research and development, manufacturing, installation, and commissioning of equipment, and can contact international sales at any time. Not only do we have strict quality control, our products have passed CE and SGS certification, we also have a thoughtful customer service hotline. At the same time, professional engineers can provide satisfactory solutions according to customer requirements. Provide OEM services. Our products are not only popular in China, but also exported to the United Arab Emirates, Saudi Arabia, South Africa, Kazakhstan, Sri Lanka, Vietnam, Haiti, Spain, Australia, Nigeria, Uganda, New Caledonia, Ecuador, Sudan, Guatemala, Somalia, Cameroon , Malaysia, Ghana, Lebanon, etc.
Customers from all over the world are warmly welcome to visit our factory.
4.Container loading 5. Container shipping 6. sea transportation/air transport
1. Q: Are you a trading company or a manufacturer?
A: We are a professional manufacturer of various filtration equipment, filtration consumables, filter elements, filter bags and filter cloths.
2. Q: Can I have samples?
A: Yes, the sample fee can be refunded if you place a formal order in the future.
3. Q: Can you make customized products?
A: Yes, you are required to provide drawings or samples.
4. Q: Can I use the package we designed ourselves?
A: Yes, both the logo and packaging style can be customized.
5. Q: What is your MOQ?
A: Normally, 1 pieces/item. Any trial order below MOQ is warmly welcomed. If you have a trial order, please feel free to contact us so that we can make some shipping suggestions for you based on the quantity you need to save costs.
6. Q: I am a small business owner, can I buy from you?
A: Yes, we warmly welcome you. Growing together with our customers is our goal. We are willing to grow together with you.
7. Q: What is your general delivery time?
A: Usually 5-7 working days for spot samples and 20-25 days for mass production.
8. Q: How should I pay you?
A: We strongly recommend the trade assurance service on MIC platform. T/T, L/C, Western Union, Money Gram, etc. are all acceptable.
9. Q: What certificates do you have?
A: Our factory is ISO 9001 certified.
10: Q: How should I place an order?
A: You can directly choose RTS products to place an order, or you can click "Send Inquiry" or "Contact Supplier", and then our sales engineers will recommend suitable products for you to choose and provide some information for your choice. Valuable advice.
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