Description
Copeland EK053 Liquid Line Filter Drier — Model 047603
The Copeland EK053 (SKU 047603) is a high-performance liquid line filter drier engineered to safeguard refrigeration and air conditioning systems from moisture, acid, and particulate contamination. With a robust 680 PSI maximum working pressure rating, this filter drier is built to handle demanding system conditions while delivering reliable, long-term protection for compressors and other critical components.
Key Features
- 3/8″ flare connections for easy, leak-free installation
- 5 cubic inch capacity for effective moisture and contaminant absorption
- 20-micron filtration to capture fine particulates and protect downstream components
- 680 PSI maximum working pressure for use in high-pressure refrigerant systems
- Liquid line design ensures clean, dry refrigerant flow to the metering device
- Compatible with a wide range of common refrigerants
- Compact form factor for straightforward field installation
Why Use a Liquid Line Filter Drier?
Moisture and contaminants in a refrigerant circuit are leading causes of compressor failure, acid formation, and system inefficiency. The Copeland EK053 liquid line filter drier removes moisture, acids, and solid particles before they can reach the expansion device or compressor, extending system life and reducing costly service calls.
Specifications
- Brand: Copeland
- SKU / Part Number: 047603
- Model: EK053
- Connection Type: 3/8″ Flare
- Drier Volume: 5 cubic inches
- Filtration Rating: 20 Micron
- Maximum Working Pressure: 680 PSI
- Application: Liquid Line







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