China Factory Suppliers Molecular Sieve Liquid Line Filter Drier & Solid Core Filter Drier for Refrigeration Systems
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.
- Corrosion resistant epoxy powder paint finish, Salty test up to 400 hour
- Allows installation with any orientation provided the arrow is in the flow direction. High moisture and acid removal capacity
- 25 µm (0.001 in.) S.S. filter provides high retention with minimal pressure drop. Suitable for R410A
- Available in sizes from 3 to 75 cubic inches.
- Thermally stable up to 120 °C (250 °F)
Product description
Feature- a. The automatic compressed device makes it possible to automatically fill in the worn molecules.
- b. High moisture and acid removal capacity
- c. Motion of pads will not cause vibration
- d. Drying and filtering effect of combining
- e. Filtration:20 microns
- f. Corrosion resistant epoxy powder paint finish, salt spray test above 500 hours
- g. Two kinds of connection methods:ODF and SAE; In order to facilitate welding, ODF adoption of TP2 copper reserve
- h. For a variety of refrigerant R-12, R-134a, R-22, R-404A, R-407C, R-410A, R-500, R-502, R-507
- i. Maximum working pressure:4.7Mpa/680Psig, with the UL and CE certification
- Shell: high purity copper 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
- 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
- Refrigerator/freezer repair and replacement
- Air conditioning system maintenance and upgrade
- Industrial refrigeration equipment maintenance
Product details
Parameter
Note: all size are TAOJUN standard, other size can be made on request.
Packing and delivery
To better ensure the safety of your goods, professional, environmentally friendly, convenient and efficient packaging services will be provided.
Certificates
Frequently Asked Questions
The molecular sieve is designed to absorb residual water and moisture within the refrigeration system while allowing the refrigerant to pass through normally. This prevents ice blockage and system contamination.
They are compatible with a wide range of refrigerants, including R-12, R-134a, R-22, R-404A, R-407C, R-410A, R-500, R-502, and R-507.
The maximum working pressure is 4.7Mpa or 680Psig, and the product is fully certified with UL and CE standards.
The shell is constructed from high-purity copper pipe for rust and pressure resistance. The inner core consists of a 3A molecular sieve with water absorption of 20% or more, combined with an activated carbon layer. The assembly is sealed using argon arc welding to prevent leaks.
The filter drier is available with two connection types: ODF and SAE. The ODF connection adopts TP2 copper reserve to facilitate easier and more reliable welding.
It allows installation in any orientation, provided that the flow arrow on the body points in the direction of the system's refrigerant flow.





















