Product details
M.S Filter Drier 1/2″ FL Copper Braze 4/8″ 4032/4 Castel
The Castel 4032/4 M.S filter drier is engineered to safeguard refrigeration and air-conditioning systems by removing moisture, acids, and solid particles from the refrigerant circuit. Installed in the liquid line, it supports efficient system operation and extends the service life of compressors and expansion devices. Its 1/2″ flare and 4/8″ copper braze connections ensure secure installation and long-term reliability in commercial HVAC applications.
Key Benefits
Removes moisture and contaminants from refrigerant
Protects compressors and expansion valves
Improves system efficiency and reliability
1/2″ flare and 4/8″ copper braze connections
Suitable for commercial refrigeration systems
Specifications
Brand: Castel
Model: 4032/4
Product Type: M.S Filter Drier
Connection Type: Flare and Copper Braze
Connection Size (Inlet): 1/2″ FL
Connection Size (Outlet): 4/8″
Application: Refrigeration and air-conditioning systems
Installation: Liquid line mounting
Applications
Commercial refrigeration systems
Air-conditioning liquid line protection
Cold storage installations
HVAC maintenance and servicing
FAQs
What is the function of this filter drier:
It removes moisture, acids, and solid particles from the refrigerant to protect the system.
What type of connections does this model use:
It features a 1/2″ flare connection and a 4/8″ copper braze connection.
Where is this filter drier installed:
It is installed in the liquid line of refrigeration and HVAC systems.
Why is a filter drier important in refrigeration systems:
It prevents moisture-related damage, corrosion, and system failure, ensuring reliable performance.






