Our employees have strong skills and good professional ethics, and strictly control product quality so that every HR membrane filter, water purify 8040 4040 RO membrane, RO membrane elelments recycling of municipal sewage is of high quality. The development of our company is inherited from the history and shoulders the future, we will stick to our original intention and persevere in our determination. Based on the principle of honesty, our company has acquired a good reputation among global customers. We promote the procedure, standardization and refinement of quality work, and actively explore the excellent performance management model. We make full use of modern technology and information network to grasp the pulse of the market in time, and never stop moving forward to the development of complete sets of products.
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


Thank you for your trust and love. We believe you will enjoy the same quality after-sales service when you get our high-quality Reverse Osmosis RO System Plant Water Treatment with Pretreatment. We provide mature after-sales guarantee, and we will try our best to solve the after-sales problems of the products we receive. In order to achieve higher goals, our entire production line has been automated.
Hot Tags: 8040 high rejection ro membrane elements, China, suppliers, manufacturers, custom, price, quotation, Double Flange FRP Reducer, maine application, GRP RED CON , Offshore Marine GRE Pipe, FRP mortar pipe, Fixed length GRP pipe with ribs








