Product details
Hermetic Filter Drier 1/4″ DF305/2 Castel
The Castel DF305/2 hermetic filter drier is engineered for refrigeration and air-conditioning systems requiring effective moisture and contaminant removal. Designed with a 1/4″ connection, it is installed in the liquid line to protect compressors, expansion valves, and other sensitive components. Its hermetically sealed construction ensures reliable performance and long service life in commercial and industrial HVAC applications.
Key Benefits
1/4″ connection for secure installation
Hermetically sealed construction
Removes moisture, acids, and solid particles
Protects compressor and expansion devices
Suitable for commercial refrigeration systems
Specifications
Brand: Castel
Model: DF305/2
Product Type: Hermetic Filter Drier
Connection Size: 1/4″
Application: Refrigeration and air-conditioning systems
Installation Location: Liquid line
Applications
Commercial refrigeration systems
Air-conditioning installations
Cold storage facilities
HVAC servicing and maintenance operations
FAQs
What is the function of this filter drier:
It removes moisture and contaminants from the refrigerant.
Where is it installed:
It is installed in the liquid line of refrigeration systems.
What does hermetic mean in this product:
It means the unit is fully sealed to prevent leakage and contamination.
Is it suitable for industrial use:
Yes, it is designed for commercial and industrial refrigeration systems.






