Wholesale China Suppliers Factory Aluminium Filter Drier for Refrigeration Systems - Water Absorption & Impurity Removal Manufacturers, Factory

The Drier Filter, a top-quality product from leading China suppliers and manufacturers, is expertly crafted with a durable copper pipe, advanced molecular sieve, and dual filtration devices. This essential component is designed for installation within refrigeration systems, effectively absorbing moisture and filtering out impurities to ensure optimal performance and longevity. Trust in our factory-produced Drier Filters to maintain the efficiency and reliability of your refrigeration applications

Product Description

Molecular sieve

Molecular sieve is a synthetic compound with microporous cubic crystal hole structure, which can absorb residual water in refrigeration system and allow refrigerant to pass through normally.

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Product description

Feature: Copper filter driers are designed to absorb moisture and acid, and to filter out impurities. Normally be instead as component and replaced as repair part for both domestic and commercial refrigerators, freezers.

1. Structure and material
  • Shell: high purity aluminium pipe (rust resistant, high pressure resistant)
  • Inner core: 3A molecular sieve (water absorption ≥20%) + activated carbon layer
  • Sealing process: argon arc welding to ensure no leakage
2. Core strengths
  • Prolong the life of the equipment: reduce the corrosion of water and acidic substances on the compressor
  • Fast cooling: reduce system resistance and improve refrigerant cycle efficiency
  • Widely used: household refrigerator, commercial cold storage, car air conditioning can be used
3. Application scenario
  • Refrigerator/freezer repair and replacement
  • Air conditioning system maintenance and upgrade
  • Industrial refrigeration equipment maintenance

Product details

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Core characteristics

The main function of the drying filter is to remove moisture and impurities from the system, prevent ice blockage and dirt blockage, and protect key components such as compressors. Red copper material may have better corrosion resistance and thermal conductivity, which is one of its advantages. The red copper drying filter plays a crucial "guardian" role in the refrigeration/air conditioning system. Its core functions include:

Deep water removal

The residual moisture in the system is rapidly absorbed by internal adsorbents (such as molecular sieves) to prevent water from freezing and forming "ice blockage" in low-temperature environments, ensuring the smooth circulation of the refrigerant.

Precision filtration

The double-layer filter screen structure can intercept solid impurities such as welding slag and metal shavings, prevent the compressor from getting stuck in the cylinder or the throttling components from being blocked, and extend the service life of the equipment.

Long-term protection

Red copper material has excellent corrosion resistance and can resist the chemical erosion of refrigerants and refrigeration oil, ensuring long-term stable operation.

System adaptation

The unique design can balance the flow rate and pressure drop of the refrigerant, achieving efficient purification while reducing energy loss. It is particularly suitable for precision systems such as inverter air conditioners.

Its working principle is like installing a "double protective shield" for the system: the physical filter layer intercepts visible impurities, and the chemical adsorption layer eliminates the threat of hidden moisture, jointly building a clean and stable operating environment.

Packing and delivery

To better ensure the safety of your goods, professional, environmentally friendly, convenient and efficient packaging services will be provided.

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Certificates

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Frequently Asked Questions

Q1: What is a molecular sieve and how does it work in a refrigeration system?
A molecular sieve is a synthetic compound with a microporous cubic crystal hole structure. It works by absorbing residual water and moisture in the refrigeration system while allowing the refrigerant to circulate normally.
Q2: What materials are used in these copper filter driers?
These filter driers feature a high-purity aluminium pipe shell for rust and high pressure resistance, an inner core consisting of a 3A molecular sieve (water absorption ≥20%) and an activated carbon layer, all sealed using argon arc welding to prevent leaks.
Q3: What are the primary strengths of using these filter driers?
They prolong equipment life by reducing compressor corrosion from water and acids, facilitate fast cooling by lowering system resistance to improve refrigerant cycle efficiency, and are widely suitable for household, commercial, and automotive cooling systems.
Q4: In what scenarios are these filter driers typically applied?
They are commonly used for refrigerator/freezer repairs and replacements, air conditioning system maintenance and upgrades, and general industrial refrigeration equipment maintenance.
Q5: How do the core characteristics protect the system from damage?
They provide deep water removal to prevent ice blockage, precision filtration to intercept solid impurities like welding slag, long-term corrosion resistance, and system adaptation to balance refrigerant flow rate and pressure drop.
Q6: Why is copper preferred for drying filters?
Copper material provides excellent corrosion resistance and thermal conductivity, effectively resisting chemical erosion from refrigerants and refrigeration oil to ensure long-term, stable system operation.

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