Our HF Reverse Osmosis Membrane GPD, municipal construction FRP pipe, 4 Inch NF Flat Sheet Membranes with excellent quality, stable performance, reasonable price, won the praise of customers, we with professional technical service, the pursuit of perfect market service consciousness and good corporate reputation won the recognition of the majority of users. Our company adheres to the purpose of 'quality first, user supreme' , sincerely provides customers with good products and service, and welcomes friends at home and abroad to come to our company and give guidance. Corporate culture is the sum of values, philosophy, business philosophy, goals, ethics and environment that are formed in various work practices and agreed by the staff, and is the soul of the company. We hope that all of us in our company can maintain the spirit of making progress, carry out work creatively, and strive to create new achievements.
Product Features
High rejection while High flux.
Applications
Desalination of seawater and 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-HF8040-375 | 9000(34.1) | 375(34.9) | 99.5% | 28(0.7) | 225psi/2000ppmNaCl |
MW-HF8040-400 | 10200(38.6) | 400(37.2) | 99.5% | 28(0.7) | 225psi/2000ppmNaCl |
MW-HF8040-440 | 12000(45.4) | 440(38.1) | 99.5% | 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-HF8040-375 | 40.0(1016) | 1.12 (28.5) | 7.9(201) |
MW-HF8040-400 | 40.0(1016) | 1.12 (28.5) | 7.9(201) |
MW-HF8040-440 | 40.0(1016) | 1.12 (28.5) | 7.9(201) |
Operating Conditions
Maximum Operating Temperature | 45℃(113℉) |
Maximum Operating Pressure | 1000psi(69bar) |
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
1. Before installation please don't unpack the membrane elements, store in a dry and ventilated place away from light with temperature between 10 and 35℃. Elements should be handled with care when in transit.
2. Monitor water quality of pretreatment and discharge water in the first hour of the first use.
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