Product details
HARBAX HFD-304F Refrigeration Filter Drier – 1/2″ SAE (Flare)
The HARBAX HFD-304F Refrigeration Filter Drier is a liquid line system protection component used in refrigeration and air conditioning systems to maintain system cleanliness and reliability. Installed on the high-pressure liquid line, it helps prevent internal damage by removing moisture, acids, and solid contaminants from the refrigerant.
Designed for dependable performance, the HFD-304F protects critical components such as compressors and expansion valves. Its SAE (flare) connection allows easy installation, making it suitable for servicing, maintenance, and new system installations across HVAC and refrigeration applications.
Key benefits:
• Removes moisture, acids, and solid particles from the refrigerant
• Protects compressors and expansion valves from contamination
• Designed for liquid line installation on the high-pressure side
• SAE (flare) connection for easy and secure installation
• Durable construction for long service life
• Helps maintain system efficiency and reliability
Specs:
• Brand: HARBAX
• Product Type: Refrigeration Filter Drier
• Model: HFD-304F
• Connection Size: 1/2″
• Connection Type: SAE (Flare)
• Application: Liquid Line (High-Pressure Side)
• Function: Moisture, acid, and particle removal
• System Use: HVAC & Refrigeration systems
FAQs
1. What does a liquid line filter drier do?
It removes moisture, acids, and solid contaminants from the refrigerant to protect the system and its components.
2. Where is the HFD-304F filter drier installed?
It is installed on the liquid line, on the high-pressure side of the refrigeration or air conditioning system.
3. What type of connection does this filter drier use?
The HFD-304F uses a 1/2″ SAE (flare) connection.
4. Which components does this filter drier help protect?
It protects compressors, expansion valves, and other sensitive components from contamination and damage.
5. Is this filter drier suitable for HVAC applications?
Yes. It is designed for use in both HVAC and refrigeration systems.







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