Nano Filter is a filtration process like other which is main used treatment for drinking water process, like water softener, removing color etc. But in industrial process nanofilter is used for specific components. For Nanofiltration, it is also requiring pressure.
Other applications of nanofiltration are:
- Pesticides remove from groundwater
- Heavy metals remove from wastewater
- Industria / Domestic Water softening
- For Nitrates removal

Oltremare Nano Membrane Elements
Oltremare Nanofiltration Membrane Element with good rejection of TOC and organics, and medium to high salt passage
Oltremare Nanofiltration Membrane Element is contain modern technology to element highest % of TOC and organics. The advantages of this kind of Membrane Element depend of feed water quality. If quantity of Calcium, Magnesium and Sulfate are excide the limit, then the performance come down
| Nanofiltration Membrane Elements | ||||
|---|---|---|---|---|
| Model No | Min Salt Rejection, % | Capacity, GPD | Test * | |
| NANO7-2540 | >97% | 850 | A | Download |
| NANO7-4021 | >97% | 1050 | A | Download |
| NANO7-4040 | >97% | 2500 | B | Download |
| NANO7-8040 | >97% | 12500 | B | Download |
| * Testing Condition: | |||||
|---|---|---|---|---|---|
| Test | MgSO4 Solution ppm | Pressure psig (MPa) | Temperature °C (°F) | pH range | Recovery |
| A | 2000 | 70(4.8) | 25(77) | 6.5 – 7.0 | 10 |
| B | 15 | ||||
For technical assistance please contact at 01674888000
NANO9 nanofiltration element with good rejection of hardness and salt
Oltremare NANO9 nanofiltration elements are high productivity elements designed to remove a high percentage of salts, nitrates, and organic like pesticides. They are ideal when a good rejection of hardness and salt is required. The low net driving pressure of the element allows the removal of these compounds at low operating pressures.
Model TypeNominal Salt Rejection, %Permeate Flow, GPDTest *PDF
| Nanofiltration Elements | ||||
|---|---|---|---|---|
| Model Type | Nominal Salt Rejection, % | Permeate Flow, GPD | Test * | |
| NANO9-2540 | >97% | 680 | A | Download |
| NANO9-4021 | >97% | 840 | A | Download |
| NANO9-4040 | >97% | 2000 | B | Download |
| NANO9-8040 | >97% | 9500 | B | Download |
| * Test Condition: | |||||
|---|---|---|---|---|---|
| Test | MgSO4 Solution ppm | Pressure psig (MPa) | Temperature °C (°F) | pH range | Recovery |
| A | 2000 | 70(4.8) | 25(77) | 6.5 – 7.0 | 10 |
| B | 15 | ||||
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Nanofiltration Elements are special types of membranes used to clean water and remove certain harmful substances. They are used in many modern water treatment systems when regular filters aren’t enough and full reverse osmosis isn’t needed. At Innovative Water Technology, we offer water treatment solutions that help ensure reliable and efficient filtration for different industries.
What Are Nanofiltration Elements?
Nanofiltration Elements are membranes that use pressure to filter out unwanted substances from water. These membranes have very small pores and can remove minerals that cause hardness, organic materials, and other dissolved impurities. At the same time, they allow some smaller ions to pass through. This makes nanofiltration a good choice for water treatment that needs controlled purification.
Key Benefits of Nanofiltration Elements
One of the main benefits of Nanofiltration Elements is their ability to remove certain substances while keeping water recovery high.
They can help cut down on calcium and magnesium, color, organic matter, and other unwanted materials, depending on the type of membrane and how the system is run.
Other benefits include:
- – Reducing water hardness effectively
- – Removing specific dissolved contaminants selectively
- – Having lower operating needs than some high-pressure systems
- – Being suitable for many industrial water treatment uses
- – Providing consistent performance
- – Offering the potential for efficient water recovery
Applications of Nanofiltration Elements
Nanofiltration Elements are used in a variety of water treatment processes.
They are common in industrial water cleaning, water softening, treating groundwater and surface water, acting as a pre-treatment step, and in water reuse systems. They can also be part of bigger water treatment setups, depending on the water quality needs.
Choosing the right membrane involves considering factors like the quality of the water being treated, how much water needs to flow through, the pressure used, the temperature, and the goals of the treatment.
Innovative Water Technology can help customers pick the best membranes for their specific water treatment needs. For reliable and efficient filtration using membranes, Nanofiltration Elements are a practical option for modern water treatment systems.
1. What are Nanofiltration Elements?
Nanofiltration Elements are advanced membrane parts used in water treatment systems to cut down on hardness, dissolved contaminants, organic compounds, and other unwanted substances through pressure-driven filtration.
2. How do Nanofiltration Elements work?
Nanofiltration Elements use a semi-permeable membrane to remove certain dissolved substances from water. Water goes through the membrane under pressure, while larger molecules and ions with more than one positive charge stay behind.
3. What contaminants can Nanofiltration Elements remove?
Depending on the membrane type and how the system is operated, Nanofiltration Elements can remove minerals that cause hardness, organic compounds, color, and certain dissolved contaminants from water.
4. Where are Nanofiltration Elements used?
Nanofiltration Elements are commonly used in industrial water treatment, water softening, groundwater treatment, surface water treatment, pre-treatment processes, and water reuse applications.
5. How do I choose the right Nanofiltration Elements?
The right Nanofiltration Elements should be chosen based on the quality of the source water, the required flow rate, operating pressure, temperature, membrane details, and the desired results of the treatment.

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