Solid Core Filter Drier 1/2″ SD Copper Braze 4308/4S

Solid Core Filter Drier 1/2″ SD Copper Braze 4308/4S Castel

The Castel 4308/4S solid core filter drier is designed 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 operation and extends the life of compressors and expansion devices. The 1/2″ solder (SD) copper braze connection provides secure installation and dependable performance in commercial HVAC environments.

Key Benefits

Removes moisture and contaminants from refrigerant
Solid core filtration for effective system protection
Protects compressors and expansion valves
Improves system efficiency and reliability
1/2″ solder copper braze connection for secure installation

Specifications

Brand: Castel
Model: 4308/4S
Product Type: Solid Core Filter Drier
Connection Type: Copper Braze (Solder)
Connection Size: 1/2″ SD
Installation: Liquid line mounting
Application: Refrigeration and air-conditioning systems

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.

What type of connection does this model use:
It features a 1/2″ solder copper braze connection.

Where is this filter drier installed:
It is installed in the liquid line of refrigeration and HVAC systems.

Why is moisture removal important:
Moisture can cause corrosion, ice formation, and system failure, so removing it ensures reliable operation.