We guarantee that every 4040 Fouling Resistant RO Membrane ELements, NF membrane for drinking water, 4040 RO membrane we create is of the highest quality in terms of design, technology, service, etc., with the utmost attention to detail. Our company relies on pragmatic, serious attitude, reliable product quality and reasonable price to let new and old customers get timely service in a short time. We are improving the operation mode suitable for the company's development and market demand.
Product Features
The membrane elements are grid-type, produce good quality water. Hot water can rinse and disinfect the membrane elements.
Applications
Production of medical pure water, High Purity Water and Material Separation System of food and beverages.
Technical Parameters
Model | Permeate Flow GPD (m3/d) | Active Membrane Area ft2 (m2) | Stabilized Salt Rejection | Feed Spacer mil (mm) | Test Conditions |
MW-HS8040-400 | 8400(31.8) | 400(37.2) | 99.6% | 28(0.7) | 225psi/1500ppmNaCl |
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

Product | Dimensions - Inches (mm) | ||
| A | B | C | |
MW-HS8040-400 | 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 | 2.0-10.0 |
pH Range for Cleaning | 1.0-12.0 |
Chlorine Tolerance | <0.1ppm |
Maximum Feed SDI15 | 5.0 |
Maximum Feed Flux | 17.0m3/h |
Typical Cases
First phase project of Lianyungang xuwei waterworks, sewage treatment plant and supporting pipeline network
Project scope:
✩1 waterworks with a capacity of 90,000 tons per day;
✩1 water intake pumping station with a capacity of 180,000 tons per day;
✩16km DN1200 raw water pipeline;
✩47.8km DN300-DN1000 water distribution network;
✩1 sewage treatment plant with a capacity of 30,000 tons per day ;
✩5 Sewage lifting pump station;
✩9 km DN900 water discharge pipeline for sewage plant;
✩42 km DN400-1200 out-plant of sewage treatment supporting pipeline network.

To great our service, we offer the items with all the superior top quality at the reasonable selling price for FRP Material of RO Machine Salty Water Purified Plant Big Size Reverse Osmosis Machine for Industry. Our company adheres to technological innovation, constantly promotes the adjustment of product structure, and constantly expands business areas. Our strong strength and special page technology are the guarantee for us to provide customers with assured products and satisfactory services.
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