Description
The Sporlan Controls 404313 is a 7/8″ ODF Bi-Flow Line Filter engineered for reliable refrigerant system protection in both forward and reverse flow directions. Designed for heat pump and reversible refrigeration applications, this bi-flow filter removes harmful contaminants — including moisture, acid, and particulates — regardless of refrigerant flow direction, helping extend compressor life and maintain system efficiency.
Key Features
- Bi-flow design supports refrigerant flow in both directions — ideal for heat pump systems
- 7/8″ ODF connections for straightforward field installation
- Filters contaminants including moisture, acid, and particulates from the refrigerant circuit
- Protects compressors, expansion valves, and other system components from damage
- Durable construction built to Sporlan’s industry-leading quality standards
- Compatible with a wide range of common refrigerants used in HVAC and refrigeration systems
Application
The Sporlan 404313 Bi-Flow Line Filter is well-suited for use in heat pump systems, reversible refrigeration circuits, and any application where refrigerant flow direction may alternate. Installing a bi-flow filter drier in the liquid line helps safeguard critical system components and maintain peak performance throughout the system’s service life.
Why Choose Sporlan?
Sporlan Controls, a Parker Hannifin brand, is a trusted name in refrigeration and HVAC filtration. Their line filters and filter driers are engineered to meet the demands of commercial and residential HVAC/R applications, delivering consistent protection and long service intervals.







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