Description
Copeland EK759S Liquid Line Filter Drier — Model 048229
The Copeland EK759S (SKU 048229) is a heavy-duty liquid line filter drier engineered to protect refrigerant circuits from moisture, acid, and particulate contamination. With a robust 75 cubic inch capacity and a 20-micron filtration rating, this drier is built for demanding commercial and industrial refrigeration and air conditioning applications where system cleanliness and reliability are non-negotiable.
Key Features
- 1-1/8″ sweat (solder) connections for straightforward field installation
- 75 cubic inch desiccant volume for high-capacity moisture and acid removal
- 20-micron filtration rating to capture fine particulates and protect downstream components
- 680 PSI maximum working pressure for use in high-pressure refrigerant systems
- Liquid line installation design ensures efficient drying and filtration at the point of greatest need
- Compatible with a wide range of refrigerants used in commercial HVAC and refrigeration systems
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. Installing a properly sized liquid line filter drier like the Copeland EK759S removes moisture, acids, and particulates before they can damage the expansion valve, compressor, or other critical components — extending system life and reducing costly service calls.
Specifications
- Brand: Copeland
- Model: EK759S
- SKU: 048229
- Connection Type: Sweat (Solder)
- Connection Size: 1-1/8″
- Cubic Inch Capacity: 75 cu in
- Micron Rating: 20 Micron
- Maximum Working Pressure: 680 PSI
- Application: Liquid Line







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