HARBAX HFD-307S Refrigeration Liquid Line Filter Drier

The HARBAX HFD-307S Refrigeration Filter Drier is a heavy-duty liquid line system protection device used in refrigeration and air conditioning systems. It is designed to remove moisture, acids, and solid contaminants such as dirt or metal particles from the refrigerant, helping safeguard compressors and other critical components.
Installed on the high-pressure liquid line, this filter drier supports clean refrigerant flow, stable system performance, and extended equipment life.

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Product details

Product Specifications


Brand: Harbax
Model Number: HFD-307S
Product Type: Refrigeration Filter Drier
Connection Size: 7/8″ (inch)
Connection Type: ODF (Solder / Brazed Connection)
Installation Position: Liquid Line (High-Pressure Side)
Function: Moisture, acid, and particle removal

Key Features & Benefits


High-Capacity Contaminant Removal: Effectively removes moisture, acids, and debris
System Protection: Helps prevent compressor and expansion valve failure
Liquid Line Design: Optimized for high-pressure side installation
ODF Connection: Strong, leak-free brazed joint
Durable Construction: Built for long service life in demanding systems
Improves System Reliability: Ensures cleaner refrigerant circulation

Applications


Commercial refrigeration systems
Large HVAC installations
Industrial cooling equipment
Liquid line protection in high-capacity systems
New installations and major system servicing

Frequently Asked Questions (FAQ)


Q1: What is the purpose of the HFD-307S filter drier?
It removes moisture, acids, and solid contaminants from the refrigerant to protect the system.
Q2: Where should this filter drier be installed?
It is installed on the liquid line, on the high-pressure side of the system.
Q3: What connection type does this model use?
This model uses a 7/8″ ODF (brazed) connection.
Q4: Is this filter drier suitable for large systems?
Yes, it is designed for commercial and industrial refrigeration and HVAC systems.
Q5: When should a filter drier be replaced?
Replacement is recommended during major servicing, after contamination, or following compressor failure.

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