Description
The Copeland BFK052S (SKU 062425) is a bi-flow liquid line filter drier engineered to protect refrigerant circuits in both forward and reverse flow applications, making it an ideal choice for heat pump systems and reversing-cycle equipment. With a robust 680 PSI maximum working pressure rating, this filter drier is built to handle the demands of modern high-efficiency HVAC and refrigeration systems.
Key Features
- Bi-flow design supports both forward and reverse refrigerant flow — perfect for heat pump applications
- 1/4″ sweat (ODS) connections for easy, leak-free copper line installation
- 5 cubic inch desiccant capacity for effective moisture and contaminant removal
- 40 micron filtration rating captures particulates, protecting compressors and expansion devices
- 680 PSI maximum working pressure for compatibility with a wide range of refrigerants
- Compact form factor fits tight installation spaces in residential and light commercial equipment
Product Specifications
- Brand: Copeland
- Model: BFK052S
- SKU: 062425
- Connection Type: 1/4″ Sweat (ODS)
- Desiccant Volume: 5 cubic inches
- Filtration Rating: 40 micron
- Maximum Working Pressure: 680 PSI
- Flow Type: Bi-flow (bidirectional)
Applications
- Heat pump systems requiring bidirectional refrigerant flow
- Residential and light commercial air conditioning systems
- Refrigeration circuits requiring moisture and particulate protection
- System changeouts and compressor replacements where drier replacement is recommended
Installing a quality filter drier like the Copeland BFK052S is a critical step in maintaining system reliability. By removing moisture, acid, and solid contaminants from the refrigerant circuit, it helps extend compressor life, prevent valve fouling, and maintain peak system efficiency over time.







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