Description
The Copeland 043330 Bi-Directional Liquid Line Filter Drier (Model BFK163) is engineered to deliver dependable refrigerant system protection in demanding HVAC and refrigeration applications. Its bi-directional design allows refrigerant flow in either direction, making it an ideal choice for heat pump systems and reversing-cycle equipment where flow direction alternates between heating and cooling modes.
Key Features
- Bi-directional flow design — compatible with heat pump and reversing-cycle systems
- 3/8″ flare connections for easy field installation
- 16 cubic inch internal volume for effective moisture and contaminant removal
- 40 micron filtration rating captures particulates to protect compressors and metering devices
- 680 PSI maximum working pressure for high-pressure refrigerant compatibility
- Desiccant core absorbs moisture, acids, and contaminants from the refrigerant circuit
- Compact, durable construction suitable for residential and light commercial systems
Specifications
- Brand: Copeland
- SKU / Part Number: 043330
- Model: BFK163
- Connection Type: 3/8″ Flare
- Internal Volume: 16 cubic inches
- Filtration Rating: 40 Micron
- Maximum Working Pressure: 680 PSI
- Flow Direction: Bi-Directional
- Application: Liquid Line
Application
The BFK163 is designed for installation in the liquid line of split-system air conditioners, heat pumps, and refrigeration systems. The bi-directional capability ensures consistent filtration and desiccation performance regardless of refrigerant flow direction, extending system life and protecting critical components such as TXVs and compressors from moisture, acid, and debris.
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