8-inch Energy-saving Softening Series Nanofiltration Membrane Elements
Thumb 1

8-inch Energy-saving Softening Series Nanofiltration Membrane Elements

JOZZON's 8-inch nanofiltration membrane element features low operating pressure, large membrane area, and high water production. It is a product specifically developed for the removal of total organic carbon while allowing moderate levels of salinity to pass through.

? Effective Membrane Area: 400 ft² (37.2 m²)
JNF-8040
NaCl Performance
Flow Rate: 7500 GPD
Rejection: 40~60%
MgSO₄ Performance
Flow Rate: 6800 GPD
Rejection: >96%
JNF-8040-HF
NaCl Performance
Flow Rate: 9500 GPD
Rejection: 30~50%
MgSO₄ Performance
Flow Rate: 7500 GPD
Rejection: >95%
Applied Industries
Drinking water and water treatment industry
Food and beverage industry
Biopharmaceutical industry
Chemical and environmental protection industry

Product Overview

JOZZON's 8-inch nanofiltration membrane element features low operating pressure, large membrane area, and high water production. It is a product specifically developed for the removal of total organic carbon while allowing moderate levels of salinity to pass through.

Features & Benefit

1.Mild Separation Conditions

The process involves no chemical reactions, requires no heating, and involves no phase transitions, effectively protecting the bioactive components in the materials. It is particularly suitable for the separation, concentration, and purification of heat-sensitive materials in the food, pharmaceutical, and biological industries.

2.Low Energy Consumption

The required operating pressure is significantly lower than that of reverse osmosis, reducing system energy consumption and operating costs while achieving selective filtration.

3.Highly Efficient Selective Filtration

Utilizing a novel coating technology, it precisely removes harmful substances (such as heavy metals, bacteria, viruses, and some hardness ions) while retaining beneficial minerals (such as calcium, magnesium, and potassium).

4.Wide Application Adaptability

It meets the needs of preparing healthy drinking water (removing contaminants and retaining beneficial components) and can also be used for multi-media separation, concentration, and purification in the food, pharmaceutical, and biological industries.

5.Green and Environmentally Friendly Process

The separation process involves no added chemical agents and produces no secondary pollution, meeting the environmental requirements of sustainable development and the preparation of high-quality water and high-purity materials.

Wide Application Adaptability

Available Models

Membrane Element Model

Effective Membrane area

ft2 (m2)

Types of Solutions

Water Production Flow Rate

GPD(m³/d)

Stable Desalination rate

(%)

JNF-8040

400 (37.2)

NaCl

7500(28.4)

40-60

MgSO4

6800(25.7)

>96

JNF-8040-HF

400 (37.2)

NaCl

9500 (35.9)

30-50

MgSO4

7500(28.4)

>95

Extreme Usage Conditions

Maximum Operating Pressure 600 psi (4.14 MPa)
Maximum Influent Flow Rate 75gpm (17 m³/h)
Maximum Inlet Water Temperature 45℃
Maximum Influent SDI15 5
Influent Free Chlorine Concentration < 0.1 ppm
Influent pH Range During Continuous Operation 2~12
pH Range of Influent During Chemical Cleaning (Short-term 30-minute Period) 1~13
Maximum Pressure Drop of a Single Membrane Element 15psi (0.1Mpa)

Test Conditions

Test Pressure 70psi (0.5Mpa)
Test Solution Temperature 25℃
Test Solution Concentration (NaCl) 2000ppm
Test Solution pH Value 7.5
Single Membrane Element Recovery Rate 15%

Membrane Element Size

All units shown in the diagram are millimeters (inches).

A=1016.0mm (40"), B=201.9mm (7.95")
Inner Diameter C=28.6mm (1.125")
8-inch Energy-saving Softening Series Nanofiltration Membrane Elements Structure

Technical Guide Articles

Looking for the Right Membrane Solution?

Contact our technical team for product recommendations, application support, and customized water treatment solutions.

Request a Quote