With professional technology, we have developed stiffness test GRP pipe, 4040 Seawater RO Membrane ELements, fixed branch pipe length with multiple performance and multiple styles, and each product has excellent quality. We have the attitude of reverence and discipline, strictly discipline ourselves to cultivate virtue, and strictly abide by the law to defend the bottom line. Our company relies on a complete set of production equipment, strong technical force, perfect testing equipment, years of production experience and independent new product developing capabilities. At present, our company has a research and development team with excellent technology, high innovation efficiency and rich experience. Once our products are put into the market, they are widely recognized by customers at home and abroad.
Product Features
High rejection, High productivity, Stable performance.
Applications
Seawater desalination, Desalination treatment of high concentration brackish water, Concentration and recycling of high salt concentration.
Technical Parameters
| Model | Permeate Flow GPD (m3/d) | Active Membrane Area ft2 (m2) | Stabilized Salt Rejection | Feed Spacer mil (mm) | Test Conditions |
MW-SW4040 | 1950(7.4) | 85(7.9) | 99.7% | 28(0.7) | 800psi/32000ppmNaCl |
1.All performance data are collected at 25℃ (77℉), PH7.4 - 7.6 and 7% recovery rate.
2.Permeate flows for single element may vary ± 15%.
Operating Conditions
| Maximum Operating Temperature | 45℃(113℉) |
Maximum Operating Pressure | 1200psi(83bar) |
Maximum Pressure Drop (single element) | 15psi(1.0bar) |
pH Range for Continuous Operation | 3.0-10.0 |
pH Range for Cleaning | 2.0-12.0 |
Chlorine Tolerance | <0.1ppm |
Maximum Feed SDI15 | 5.0 |
Maximum Feed Flux | 17.0m3/h |
Operation Notes
If membrane system performance drops by 10% under standard conditions, or membrane fouling and scaling occur, please rinse membrane elements according to regulation process immediately.
The manufacturer won't provide warranty service, if the operating requirements and conditions aren't complied with.

FAQ
Q: Who is Zhongfu membranes & water technology CO., LTD?
A: Zhongfu membranes & water technology CO., LTD is affiliated to China Composites Group Co., Ltd., the Sub-company of China National Building Materials Co., Ltd. (CNBM). Parent company——Lianyungang Zhongfu Lianzhong Composites Group Co., Ltd.
Q: How can we get a quote?
A: Contact us with specification: such as dimensions, membrane element type, field of use, requirements for permeate flow GPD and stabilized salt rejection, etc.
Q: What's the trade term and payment term?
A:In general, it is T/T, 30% advance payment, 70% payment before delivery.
Our performance advanced equipment and exquisite manufacturing process ensure that the quality of our RO Membrane Waste Water Treatment Seawater Disalinaton RO Unit tend to be perfect. Our advantages include good product quality, competitive prices, flexible and efficient supply response, and high-quality and timely service. It is hoped that we can gradually move towards diversification and group management in the industry and maximize the benefits of scale through the possession of the domestic market and the export of technology and products in the international market.
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