Description
The Parker-Sporlan 450251-001 LLD 303S is a liquid line filter drier engineered to protect refrigeration and air conditioning systems from the damaging effects of moisture, acid, and solid contaminants. Designed with a 3/8″ ODF (Outside Diameter Flare/Solder) connection, this compact yet high-capacity drier integrates easily into new installations and retrofit applications alike.
Product Overview
Parker-Sporlan’s LLD series liquid line filter driers are trusted throughout the HVAC/R industry for their superior desiccant performance and robust construction. The LLD 303S delivers reliable moisture and acid removal to help extend compressor life, maintain system efficiency, and prevent costly breakdowns.
Key Features
- 3/8″ ODF sweat connections for straightforward field installation
- High-efficiency desiccant core removes moisture, acid, and particulate contaminants
- Designed for use in liquid lines of refrigeration and air conditioning systems
- Durable steel shell construction for long service life
- Compatible with a wide range of common refrigerants
- Compact form factor suitable for tight installation spaces
- Helps protect compressors, expansion valves, and other system components
Applications
- Residential and light commercial air conditioning systems
- Refrigeration equipment and walk-in coolers
- New system installations and system changeouts
- Post-burnout cleanup and system restoration
Why Choose Parker-Sporlan
Parker-Sporlan is a globally recognized leader in refrigeration and air conditioning components. Their LLD series filter driers are manufactured to exacting quality standards, ensuring consistent performance and compatibility across a broad spectrum of HVAC/R systems. Choosing a Parker-Sporlan filter drier means investing in the long-term reliability and efficiency of your refrigeration system.







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