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Precision Filter Element from China Suppliers - Quality Factory Product for Micro Filtration Applications
Filter Element Introduction
The filter element is a kind of micro filtration equipment installed in the security precision filter. Its filtration accuracy is 0.1-500 μm, which can play a good role in protecting the membrane elements. Often set in the ultrafiltration (UF) backwash pump outlet, nanofiltration (NF), and reverse osmosis (RO) device before the inlet of the security filter, it intercepts water impurities and large particle matter to prevent particles from entering the membrane assembly and scratching the membrane surface.
The filter element is mainly composed of a skeleton and filter cloth (PP cotton), primarily polypropylene folding or melt-blown filter elements, according to different specifications and filter material aperture sizes for varied filtering accuracy.
Equipment Features
Conical Structure: The pass shape is designed with a conical structure for optimized flow.
Deep Filtration: Filtration can enter deep into the media to form effective deep filtration layers.
High Capacity: Features a large amount of pollution interception and a long service life.
Quick Replacement: The structural design meets the requirements for rapid filter element replacement.
Flow Rate: Running flow rate is maintained at no more than 10m³/m².h (surface area measurement).
Multiple Specifications: Available in 0.22μm, 0.4μm, 1μm, 5μm, 10μm, 20μm, 50μm, 75μm, and 100μm precision.
Conditions of Use
Design Pressure: Security filter design pressure is less than 0.4Mpa.
Test Pressure: Water pressure test pressure is rated at 0.8MPa.
Design Temperature: Suitable for operation between 0℃ and 50℃.
Service Life: Under normal conditions, the filter element maintains a life of about 4-8 months.
Scope of Application
It is suitable for further purification of water with low suspended impurities, specifically where turbidity is less than 2-5 degrees.
Frequently Asked Questions (FAQ)
Q1: What is the main function of the filter element?
A: It acts as a security precision filter to intercept impurities and large particles, protecting membrane elements (UF, NF, RO) from surface scratches.
Q2: What materials are these filter elements made of?
A: They are mainly composed of a skeleton and polypropylene (PP cotton) using folding or melt-blown techniques.
Q3: How often should the filter element be replaced?
A: Under normal working conditions, the service life is approximately 4 to 8 months.
Q4: What filtration accuracies are available?
A: We offer a wide range of specifications including 0.22μm, 0.4μm, 1μm, 5μm, 10μm, up to 100μm.
Q5: What are the pressure requirements for the security filter?
A: The design pressure should be less than 0.4Mpa, and it is tested at a water pressure of 0.8MPa.
Q6: In what water conditions is this filter most effective?
A: It is ideal for water with low suspended impurities and a turbidity level of less than 2-5 degrees.




