Our filter heavy metals, GRP blind flange, municipal construction FRP pipe has distinct quality advantages in terms of stability, uniformity, wear resistance and durability. We are confident that our products can effectively improve the quality of our customers' products and strengthen their competitive advantages. Our company adheres to the concept of "quality of technology as the root, customer needs-based", and is committed to the development and research of high-tech products with the orientation of science and technology and market orientation. We are also known for providing rapid product customization services. We diligently study business technology, update our ideas, use advanced technology at home and abroad, and are courageous in tackling problems in the production process, playing the role of technological innovation to promote the progress of safety production.
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-SW8040-375 | 7500(28.4) | 375(34.9) | 99.7% | 28(0.7) | 800psi/32000ppmNaCl |
MW-SW8040-400 | 8000(30.2) | 400(37.2) | 99.7% | 28(0.7) | 800psi/32000ppmNaCl |
MW-SW8040-440 | 8800(33.3) | 440(38.1) | 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%.
Element Dimension

Model | Dimensions - Inches (mm) | ||
A | B | C | |
MW-SW8040-375 | 40.0(1016) | 1.12 (28.5) | 7.9(201) |
MW-SW8040-400 | 40.0(1016) | 1.12 (28.5) | 7.9(201) |
MW-SW8040-440 | 40.0(1016) | 1.12 (28.5) | 7.9(201) |
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.

Package and Transportation
The packing materials are mainly vacuum bags, foam and cartons to prevent damage in transit. Keep the storage place cool and dry without direct sunlight, keep at low temperature. In the process of transportation, avoid direct sunlight and rain, handle with care. Membrane elements should be stored in their original packaging as far as possible before use. Please follow the instructions for membrane elements.

On the basis of fully introducing and absorbing foreign advanced technology, we have successfully manufactured many different series of high-performance Sea Water Desalination Plant Reverse Osmosis System RO Plant (SWROL-8040 Series). We have a professional creative design team to provide the most suitable planning service for our customers. We focus on customers and market demand, and continue to realize customer value.
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