Description
Copeland ASD45S6W Premium Suction Line Filter Drier
The Copeland ASD45S6W (SKU 049172) is a premium suction line filter drier engineered to protect refrigeration and air conditioning compressors from moisture, acid, and particulate contamination. With a robust 45 cubic inch capacity and precision 40-micron filtration, this drier delivers reliable system protection across a wide range of HVAC/R applications. Its 500 PSI maximum working pressure rating makes it well-suited for demanding commercial and residential refrigeration systems.
Key Features
- Model: ASD45S6W
- Connection Type: 3/4″ Sweat (ODF)
- Drier Volume: 45 cubic inches
- Filtration Rating: 40 micron — removes particulates, moisture, and acid from the suction line
- Maximum Working Pressure: 500 PSI
- Premium suction line design protects compressor from contaminants
- Ideal for use during system changeouts, compressor replacements, and burnout cleanup
Application
Suction line filter driers are installed on the suction (low-pressure) side of the refrigerant circuit, upstream of the compressor. They are especially critical during system commissioning, after a compressor burnout, or any time the system has been exposed to moisture or debris. The Copeland ASD45S6W is designed for easy field installation with standard 3/4″ sweat connections and provides high-capacity desiccant and filtration performance to keep refrigerant clean and dry.
Why Choose Copeland
Copeland is a trusted name in HVAC/R components, delivering compressors and refrigeration accessories built to exacting quality standards. The ASD45S6W suction line filter drier reflects that commitment — offering premium filtration performance, durable construction, and compatibility with a broad range of refrigerants used in today’s systems.







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