8040 RO Membrane Element Industrial High Flow Reverse Osmosis Water Filter
Introduction:8040 RO membrane element is a large-flow industrial reverse osmosis filter core, belonging to the mainstream large-size RO membrane series for commercial and industrial water treatment. Compared with the 4040 small-flow membrane, the 8040 model features larger membrane area, higher water production capacity and more stable operation, which is more suitable for large water volume industrial projects. The membrane layer adopts imported high-purity polyamide composite material, with uniform pore size and high desalination precision. The reinforced membrane support layer prevents deformation under high pressure, ensuring long-term stable operation. All products are strictly tested before delivery, fully replacing famous brand original membranes with lower cost and shorter delivery time. It is the core key component for large-scale industrial pure water stations and desalination systems.
We're here to help:
Easy ways to get the answers you need.
Product parameter:
If you are looking for high-efficiency Liquid Filters and industrial water treatment solutions, our factory provides full-range filtration consumables including precision Coalescing Filter and professional 8040 RO membrane elements. This high flow 8040 reverse osmosis membrane is designed for large-scale industrial pure water systems, brackish water desalination and heavy-duty raw water purification. Adopting advanced thin-film composite polyamide material, it delivers ultra-high water flux and stable salt rejection performance. It effectively removes dissolved salts, heavy metal ions, colloids and organic pollutants from raw water. With excellent anti-fouling property and durable structural stability, it greatly reduces system maintenance costs. As a cost-effective industrial replacement filter element, it is fully compatible with standard 8-inch RO membrane housings and widely used in large factory water treatment projects.
Working Principle
The 8040 RO membrane element works based on pressure-driven membrane separation technology. Under the standard operating pressure of the RO system, raw water flows through the membrane surface. All kinds of macromolecular impurities such as dissolved salts, suspended solids, colloids, bacteria and heavy metal ions are intercepted on the raw water side, while pure water molecules pass through the membrane smoothly to form qualified permeate water. The concentrated wastewater with high impurity concentration is discharged through the concentrated water pipeline. Matched with front-stage multi-media filters, activated carbon filters and liquid filters, it can effectively protect the RO membrane, delay fouling speed and maintain stable water production efficiency for a long time.
Technical Specifications
Item | Parameter |
|---|---|
Model | 8040 RO Membrane Element |
Membrane Material | Thin Film Composite Polyamide |
Size | 8 inch × 40 inch |
Typical Salt Rejection | 99.3% |
Permeate Flow | 8000 GPD |
Max Operating Pressure | 41 bar |
Operating Temperature | 5℃–45℃ |
Max Feed Turbidity | ≤1 NTU |
Operating pH Range | 2–11 |
Cleaning pH Range | 1–12 |
Core Advantages
1. Super high water flux:
Large effective membrane area greatly improves water production efficiency, suitable for large-volume industrial water treatment equipment, saving installation quantity and space.
2. Higher desalination accuracy:
Stable salt rejection up to 99.3%, effectively removing various dissolved salts and harmful impurities to ensure stable pure water quality.
3. Strong anti-fouling performance:
Hydrophilic smooth membrane surface reduces impurity adhesion, slows down membrane fouling, extends service life and reduces cleaning frequency.
4. High pressure resistance & stable structure:
Reinforced support layer resists high pressure and water impact, no deformation during long-term continuous operation.
5. High cost performance:
Fully compatible with standard 8040 membrane housings, direct replacement, lower factory price and faster delivery than imported brands.
Application Scenarios
Large industrial pure water and ultra-pure water preparation systems
Industrial brackish water and well water desalination treatment
Power plant, chemical plant and electronics factory water supply projects
Large boiler feed water and circulating water purification
Municipal large-scale water purification and water supply equipment
Food and beverage factory large-flow process water treatment
FAQ
Q1: What is the difference between 4040 and 8040 RO membrane?
A1: 8040 RO membrane has larger membrane area and 3–4 times higher water flow, specially designed for large industrial water treatment systems, while 4040 is suitable for small and medium water skids.
Q2: How long is the service life of 8040 RO membrane?
A2: With standard pre-filtration protection and regular maintenance, the service life can reach 2–3 years with stable water quality and flow rate.
Q3: Can it replace branded original 8040 membranes?
A3: Yes, fully consistent with industry standard size and performance parameters, direct plug-and-play replacement without housing modification.
Q4: What pre-filters are needed to protect RO membrane?
A4: Multi-media filter, activated carbon filter and high-flow liquid filters are essential to reduce particulate pollution and protect the RO membrane element.
Q5: Do you support customized water treatment solutions?
A5: Yes, we provide complete RO system design, matching membrane housings and full sets of filtration filter consumables.
Related Products
Anti‑Fouling RO Membrane for Wastewater Reuse Treatment
High Salt Rejection RO Membrane for Brackish Water Treatment
Custom Reverse Osmosis Membrane for Water Treatment Solution
Low Pressure RO Membrane for Commercial Water Treatment Unit
Please fill in your procurement needs and contact information
