Utica-Dunkirk 550002576 Filter
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Utica-Dunkirk 550002576 Filter

Utica-Dunkirk 550002576 Filter

The Utica-Dunkirk 550002576 Filter is a professional-grade 3/8" ODF Bi-Flow Liquid Filter specifically engineered for heat pump applications. As an OEM replacement component, this bi-directional liquid line filter drier features internal check valves that manage refrigerant flow in both heating and cooling modes, eliminating the need for external check valve piping. The solid core desiccant—typically a blend of molecular sieve and activated alumina—is optimized for high moisture removal and acid absorption, which is critical for preventing compressor failure and maintaining refrigerant system cleanliness. Designed for use with modern refrigerants such as R-410A, CFC, HCFC, and HFC, this filter ensures a low pressure drop to maximize system efficiency. For contractors, the 3/8" ODF sweat connections provide a reliable, leak-proof seal during installation. Utilizing a high-capacity filter mesh, it traps solid contaminants down to 25 microns, protecting sensitive metering devices like TXVs from clogging and ensuring long-term operational stability in demanding HVACR environments.

Key Benefits:
  • Bi-Directional Filtration: Managed by internal check valves, ensuring moisture and debris are trapped regardless of the refrigerant flow direction in heat pump cycles.
  • System Protection: Highly effective at acid removal and moisture sequestration, preventing internal corrosion and ice formation at the expansion valve.
  • Optimized Flow: Engineered for minimal pressure drop, maintaining proper subcooling levels and overall system SEER/HSPF ratings.
  • Broad Compatibility: Rated for high-pressure R-410A systems and compatible with standard POE and mineral oils.
Common Questions:

Can this bi-flow filter be used on a standard straight-cool AC unit?
Yes, while designed for heat pumps, it functions effectively on cooling-only systems. However, its primary advantage is the dual-flow capability required for reversing cycles.

Does this filter protect against compressor burnout?
This liquid line drier is designed for moisture and grit removal during normal operation. If a burnout occurs, a dedicated suction line drier is recommended to scrub the entire circuit of residual acids.

What is the best practice for installing the 3/8" ODF sweat connections?
Always wrap the drier body with a wet rag during brazing to prevent overheating the internal desiccant and seals, and ensure a dry nitrogen purge to prevent oxidation inside the lines.

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.

$75.52
Utica-Dunkirk 550002576 Filter
$75.52

Utica-Dunkirk 550002576 Filter

The Utica-Dunkirk 550002576 Filter is a professional-grade 3/8" ODF Bi-Flow Liquid Filter specifically engineered for heat pump applications. As an OEM replacement component, this bi-directional liquid line filter drier features internal check valves that manage refrigerant flow in both heating and cooling modes, eliminating the need for external check valve piping. The solid core desiccant—typically a blend of molecular sieve and activated alumina—is optimized for high moisture removal and acid absorption, which is critical for preventing compressor failure and maintaining refrigerant system cleanliness. Designed for use with modern refrigerants such as R-410A, CFC, HCFC, and HFC, this filter ensures a low pressure drop to maximize system efficiency. For contractors, the 3/8" ODF sweat connections provide a reliable, leak-proof seal during installation. Utilizing a high-capacity filter mesh, it traps solid contaminants down to 25 microns, protecting sensitive metering devices like TXVs from clogging and ensuring long-term operational stability in demanding HVACR environments.

Key Benefits:
  • Bi-Directional Filtration: Managed by internal check valves, ensuring moisture and debris are trapped regardless of the refrigerant flow direction in heat pump cycles.
  • System Protection: Highly effective at acid removal and moisture sequestration, preventing internal corrosion and ice formation at the expansion valve.
  • Optimized Flow: Engineered for minimal pressure drop, maintaining proper subcooling levels and overall system SEER/HSPF ratings.
  • Broad Compatibility: Rated for high-pressure R-410A systems and compatible with standard POE and mineral oils.
Common Questions:

Can this bi-flow filter be used on a standard straight-cool AC unit?
Yes, while designed for heat pumps, it functions effectively on cooling-only systems. However, its primary advantage is the dual-flow capability required for reversing cycles.

Does this filter protect against compressor burnout?
This liquid line drier is designed for moisture and grit removal during normal operation. If a burnout occurs, a dedicated suction line drier is recommended to scrub the entire circuit of residual acids.

What is the best practice for installing the 3/8" ODF sweat connections?
Always wrap the drier body with a wet rag during brazing to prevent overheating the internal desiccant and seals, and ensure a dry nitrogen purge to prevent oxidation inside the lines.

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.

Product Information

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Description

The Utica-Dunkirk 550002576 Filter is a professional-grade 3/8" ODF Bi-Flow Liquid Filter specifically engineered for heat pump applications. As an OEM replacement component, this bi-directional liquid line filter drier features internal check valves that manage refrigerant flow in both heating and cooling modes, eliminating the need for external check valve piping. The solid core desiccant—typically a blend of molecular sieve and activated alumina—is optimized for high moisture removal and acid absorption, which is critical for preventing compressor failure and maintaining refrigerant system cleanliness. Designed for use with modern refrigerants such as R-410A, CFC, HCFC, and HFC, this filter ensures a low pressure drop to maximize system efficiency. For contractors, the 3/8" ODF sweat connections provide a reliable, leak-proof seal during installation. Utilizing a high-capacity filter mesh, it traps solid contaminants down to 25 microns, protecting sensitive metering devices like TXVs from clogging and ensuring long-term operational stability in demanding HVACR environments.

Key Benefits:
  • Bi-Directional Filtration: Managed by internal check valves, ensuring moisture and debris are trapped regardless of the refrigerant flow direction in heat pump cycles.
  • System Protection: Highly effective at acid removal and moisture sequestration, preventing internal corrosion and ice formation at the expansion valve.
  • Optimized Flow: Engineered for minimal pressure drop, maintaining proper subcooling levels and overall system SEER/HSPF ratings.
  • Broad Compatibility: Rated for high-pressure R-410A systems and compatible with standard POE and mineral oils.
Common Questions:

Can this bi-flow filter be used on a standard straight-cool AC unit?
Yes, while designed for heat pumps, it functions effectively on cooling-only systems. However, its primary advantage is the dual-flow capability required for reversing cycles.

Does this filter protect against compressor burnout?
This liquid line drier is designed for moisture and grit removal during normal operation. If a burnout occurs, a dedicated suction line drier is recommended to scrub the entire circuit of residual acids.

What is the best practice for installing the 3/8" ODF sweat connections?
Always wrap the drier body with a wet rag during brazing to prevent overheating the internal desiccant and seals, and ensure a dry nitrogen purge to prevent oxidation inside the lines.

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.