Description
The Copeland BFK052 (SKU 062300) is a bi-flow liquid line filter drier engineered to protect refrigerant systems from moisture, acid, and particulate contamination in both flow directions — making it an ideal solution for heat pump applications and reversible refrigeration circuits.
Built to demanding industry standards, this filter drier combines reliable desiccant performance with robust construction to extend compressor life and maintain system efficiency.
Key Features
- Bi-flow design supports refrigerant flow in both directions — ideal for heat pump systems
- 1/4″ flare connections for easy field installation
- 5 cubic inch desiccant volume for effective moisture and acid removal
- 40 micron filtration rating captures particulates and debris to protect system components
- 680 PSI maximum working pressure for compatibility with high-pressure refrigerants
- Removes moisture, acid, and solid contaminants from the liquid line
- Helps prevent compressor damage and system inefficiency caused by contamination
Specifications
- Brand: Copeland
- Model: BFK052
- SKU: 062300
- Connection Type: 1/4″ Flare
- Desiccant Volume: 5 cubic inches
- Filtration Rating: 40 Micron
- Maximum Working Pressure: 680 PSI
- Flow Direction: Bi-Flow (reversible)
Applications
- Residential and light commercial heat pump systems
- Reversible refrigeration circuits
- Air conditioning and refrigeration liquid line protection
- System cleanup after compressor burnout or contamination events







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