Description
The Copeland STAS4811T (SKU 053007) is a heavy-duty steel liquid line filter drier engineered to safeguard refrigerant systems from moisture, acid, and particulate contamination. Designed for demanding commercial and industrial HVAC/R applications, this filter drier delivers reliable system protection with a robust steel shell construction and a high-capacity 48 cubic inch volume.
Key Features
- 1-3/8″ sweat (solder) connections for secure, leak-free installation
- 48 cubic inch internal volume for high-capacity moisture and acid removal
- 680 PSI maximum working pressure for compatibility with a wide range of refrigerants
- Single core design — core sold separately, allowing field selection of the appropriate desiccant core
- Durable steel shell construction for long service life in demanding environments
- Liquid line application — protects expansion valves, solenoid valves, and other downstream components
Product Specifications
- Model: STAS4811T
- SKU: 053007
- Connection Size: 1-3/8″ Sweat (ODF)
- Shell Volume: 48 cubic inches
- Maximum Working Pressure: 680 PSI
- Shell Material: Steel
- Core Configuration: Single core (core not included)
- Application: Liquid line
Why Use a Liquid Line Filter Drier?
Moisture and contaminants in a refrigerant system can cause acid formation, copper plating, and premature compressor failure. The Copeland STAS4811T liquid line filter drier acts as the system’s first line of defense — absorbing moisture, neutralizing acids, and trapping particulates before they reach sensitive components. The shell-and-core design allows technicians to replace only the desiccant core during maintenance, reducing long-term service costs.
Applications
- Commercial refrigeration systems
- Air conditioning and heat pump systems
- New installations and system retrofits
- Post-burnout cleanup applications (with appropriate core selection)
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