Product details
Filter Drier with Replaceable Solid Core 7/8″ 4412/7A Castel
The Castel 4412/7A filter drier is engineered for refrigeration systems that require reliable moisture and contaminant removal. Designed with a replaceable solid core, it allows technicians to replace only the internal core instead of the entire unit, reducing maintenance cost and downtime. Installed in the liquid line, it protects compressors and expansion devices while maintaining stable and efficient system performance.
Key Benefits
Replaceable solid core for simplified maintenance
Removes moisture, acids, and solid particles
Protects compressors and expansion valves
Reduces long-term maintenance costs
Suitable for commercial refrigeration systems
Specifications
Brand: Castel
Model: 4412/7A
Product Type: Filter Drier with Replaceable Solid Core
Connection Size: 7/8″
Core Type: Replaceable Solid Core
Installation: Liquid line mounting
Application: Refrigeration and air-conditioning systems
Applications
Commercial refrigeration systems
Cold storage installations
Industrial cooling equipment
HVAC systems with replaceable core setup
FAQs
What is the advantage of a replaceable solid core:
It allows replacement of the internal core without changing the entire filter body.
What does this filter drier remove:
It removes moisture, acids, and solid contaminants from the refrigerant.
Where is this unit installed:
It is installed in the liquid line of refrigeration systems.
Is this suitable for heavy-duty use:
Yes, it is suitable for commercial and industrial refrigeration applications.






