Our mission is to offer our clients with reliable thin wall thickness FRP pipe, high strength structural FRP layer, RO 4040 ultra low pressure membrane solutions that are both practical and cost effective. We always adhere to the focus of attention on customer needs, and adhere to the combination of inheritance and innovation. We appreciate and thirst for capable and responsible people who share the company's culture, and respect and strive to stimulate the vitality and creativity of each employee. We hope that through our efforts and with your support, let us write a better tomorrow together. We improve the training system, broaden the development space for employees, respect the diversity of employees, protect employees' rights and interests, and lay the foundation for the company to achieve sustainable development.
Product Features
High rejection, Operation stability.
Applications
Desalination with high salt concentration, Production of drinking water and softened water for low-pressure boiler.
Technical Parameters
Model | Permeate Flow GPD (m3/d) | Active Membrane Area ft2 (m2) | Stabilized Salt Rejection | Feed Spacer mil (mm) | Test Conditions |
MW-HR8040-375 | 11250(42.6) | 375(34.9) | 99.3% | 28(0.7) | 225psi/2000ppmNaCl |
MW-HR8040-400 | 12000(45.4) | 400(37.2) | 99.3% | 28(0.7) | 225psi/2000ppmNaCl |
MW-HR8040-440 | 13200(50) | 440(38.1) | 99.3% | 28(0.7) | 225psi/2000ppmNaCl |
1. All performance data are collected at 25℃ (77℉), PH7.4 - 7.6 and 15% recovery rate.
2.Permeate flows for single element may vary ± 15%.
Element Dimension:

Model | Dimensions - Inches (mm) | ||
A | B | C | |
MW-HR8040-375 | 40.0(1016) | 1.12 (28.5) | 7.9(201) |
MW-HR8040-400 | 40.0(1016) | 1.12 (28.5) | 7.9(201) |
MW-HR8040-440 | 40.0(1016) | 1.12 (28.5) | 7.9(201) |
Operating Conditions
Maximum Operating Temperature | 45℃(113℉) |
Maximum Operating Pressure | 600psi(41bar) |
Maximum Pressure Drop (single element) | 15psi(1.0bar) |
pH Range for Continuous Operation | 3.0-10.0 |
pH Range for Cleaning | 1.0-13.0 |
Chlorine Tolerance | <0.1ppm |
Maximum Feed SDI15 | 5.0 |
Maximum Feed Flux | 17.0m3/h |
Operation Notes
1. Monitor water quality of pretreatment and discharge water in the first hour of the first use.
2. If system shutdown short-term (within 15 days), please close valve of the system to keep membrane elements moist and wash regularly.
Certificate


Producing high quality 2000L/H RO System/ Reverse Osmosis Purification System/ RO Water Purifier is our pursuit from the beginning, and always surpassing and never stopping is our aim. We aim at the world-class goal and strive to enhance our own manufacturing and service comprehensive competitiveness. We imagine we will satisfy you.
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