
Copeland Comfort Control (Alco) 043321 Filter Drier
The Copeland Comfort Control (Alco) 043321 Filter Drier, also identified as model BFK083, is a high-capacity bi-flow liquid line filter drier specifically engineered for heat pump applications. This 8 cubic inch unit features a solid core design that provides exceptional moisture and acid removal, protecting sensitive system components like the compressor and TXV. With 3/8" flare connections and internal check valves, it manages flow and filtration in either direction, simplifying the installation process by removing the need for external check valves. Rated for a 680 PSI maximum pressure, it is fully compatible with CFC, HCFC, and HFC refrigerants, including R-410A, and is approved for use with POE oils. This unit serves as a direct replacement for the HPC-103 and FDBI-083, providing a 40-micron filtration level to maintain system cleanliness and prevent debris-related failures in the field.
Key Benefits for Technicians:
- Bi-Directional Efficiency: Specialized internal check valves allow for seamless operation in heat pump heating and cooling modes without bypassing the filter media.
- High-Capacity Desiccant: The 8 cu. in. solid core provides superior water and acid adsorption, preventing copper plating and chemical breakdown of the lubricant.
- Rugged Construction: Finished with a corrosion-resistant epoxy powder paint to withstand harsh outdoor environments and coastal installs.
- Simplified Retrofitting: Direct replacement for Alco FDBI and Parker HPC series, reducing labor time during component swaps.
- High Pressure Tolerance: The 680 PSI rating ensures compatibility with high-pressure R-410A systems and prevents shell rupture during transients.
Common Questions:
Can I use the BFK083 with high-pressure refrigerants like R-410A?
Yes, the Copeland 043321 is rated for up to 680 PSI, making it suitable for modern high-pressure liquid line applications.
What makes a bi-flow drier different from a standard liquid line drier?
A bi-flow liquid line filter drier contains internal check valves that direct refrigerant through the desiccant core regardless of flow direction, which is essential for heat pump units where flow reverses between cycles.
Does this unit filter in both directions?
Yes, the internal architecture of the BFK083 ensures that 40-micron filtration and moisture removal occur in both the heating and cooling directions.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
Original: $31.29
-65%$31.29
$10.95Copeland Comfort Control (Alco) 043321 Filter Drier
The Copeland Comfort Control (Alco) 043321 Filter Drier, also identified as model BFK083, is a high-capacity bi-flow liquid line filter drier specifically engineered for heat pump applications. This 8 cubic inch unit features a solid core design that provides exceptional moisture and acid removal, protecting sensitive system components like the compressor and TXV. With 3/8" flare connections and internal check valves, it manages flow and filtration in either direction, simplifying the installation process by removing the need for external check valves. Rated for a 680 PSI maximum pressure, it is fully compatible with CFC, HCFC, and HFC refrigerants, including R-410A, and is approved for use with POE oils. This unit serves as a direct replacement for the HPC-103 and FDBI-083, providing a 40-micron filtration level to maintain system cleanliness and prevent debris-related failures in the field.
Key Benefits for Technicians:
- Bi-Directional Efficiency: Specialized internal check valves allow for seamless operation in heat pump heating and cooling modes without bypassing the filter media.
- High-Capacity Desiccant: The 8 cu. in. solid core provides superior water and acid adsorption, preventing copper plating and chemical breakdown of the lubricant.
- Rugged Construction: Finished with a corrosion-resistant epoxy powder paint to withstand harsh outdoor environments and coastal installs.
- Simplified Retrofitting: Direct replacement for Alco FDBI and Parker HPC series, reducing labor time during component swaps.
- High Pressure Tolerance: The 680 PSI rating ensures compatibility with high-pressure R-410A systems and prevents shell rupture during transients.
Common Questions:
Can I use the BFK083 with high-pressure refrigerants like R-410A?
Yes, the Copeland 043321 is rated for up to 680 PSI, making it suitable for modern high-pressure liquid line applications.
What makes a bi-flow drier different from a standard liquid line drier?
A bi-flow liquid line filter drier contains internal check valves that direct refrigerant through the desiccant core regardless of flow direction, which is essential for heat pump units where flow reverses between cycles.
Does this unit filter in both directions?
Yes, the internal architecture of the BFK083 ensures that 40-micron filtration and moisture removal occur in both the heating and cooling directions.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
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Description
The Copeland Comfort Control (Alco) 043321 Filter Drier, also identified as model BFK083, is a high-capacity bi-flow liquid line filter drier specifically engineered for heat pump applications. This 8 cubic inch unit features a solid core design that provides exceptional moisture and acid removal, protecting sensitive system components like the compressor and TXV. With 3/8" flare connections and internal check valves, it manages flow and filtration in either direction, simplifying the installation process by removing the need for external check valves. Rated for a 680 PSI maximum pressure, it is fully compatible with CFC, HCFC, and HFC refrigerants, including R-410A, and is approved for use with POE oils. This unit serves as a direct replacement for the HPC-103 and FDBI-083, providing a 40-micron filtration level to maintain system cleanliness and prevent debris-related failures in the field.
Key Benefits for Technicians:
- Bi-Directional Efficiency: Specialized internal check valves allow for seamless operation in heat pump heating and cooling modes without bypassing the filter media.
- High-Capacity Desiccant: The 8 cu. in. solid core provides superior water and acid adsorption, preventing copper plating and chemical breakdown of the lubricant.
- Rugged Construction: Finished with a corrosion-resistant epoxy powder paint to withstand harsh outdoor environments and coastal installs.
- Simplified Retrofitting: Direct replacement for Alco FDBI and Parker HPC series, reducing labor time during component swaps.
- High Pressure Tolerance: The 680 PSI rating ensures compatibility with high-pressure R-410A systems and prevents shell rupture during transients.
Common Questions:
Can I use the BFK083 with high-pressure refrigerants like R-410A?
Yes, the Copeland 043321 is rated for up to 680 PSI, making it suitable for modern high-pressure liquid line applications.
What makes a bi-flow drier different from a standard liquid line drier?
A bi-flow liquid line filter drier contains internal check valves that direct refrigerant through the desiccant core regardless of flow direction, which is essential for heat pump units where flow reverses between cycles.
Does this unit filter in both directions?
Yes, the internal architecture of the BFK083 ensures that 40-micron filtration and moisture removal occur in both the heating and cooling directions.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.











