Description
The Sporlan Controls HPC-305-S (SKU 404311) is a high-performance liquid line filter drier engineered to protect refrigeration and air conditioning systems from the damaging effects of moisture, acid, and particulate contamination. Featuring a 5/8″ ODF connection, this drier integrates seamlessly into a wide range of residential and commercial refrigerant circuits, helping maintain system efficiency and extend equipment life.
Key Features
- Model: HPC-305-S — Sporlan hermetic core filter drier
- Connection size: 5/8″ ODF (Outside Diameter Flare) for easy field installation
- Removes moisture, acid, and solid contaminants from the liquid line
- Desiccant core provides high moisture capacity and superior acid removal
- Hermetically sealed shell prevents external contamination during storage and installation
- Compatible with common refrigerants used in HVAC/R applications
- Engineered and manufactured by Sporlan Controls, a Parker brand trusted by HVAC professionals worldwide
Why Use a Liquid Line Filter Drier?
Moisture and acid in a refrigerant circuit are leading causes of compressor failure, valve damage, and system inefficiency. Installing a quality filter drier like the Sporlan HPC-305-S on the liquid line is a proven best practice for new installations, system startups, and post-repair service calls. The desiccant core actively captures and retains moisture before it can reach sensitive metering devices or the compressor.
Applications
- Residential and light commercial air conditioning systems
- Refrigeration systems requiring liquid line filtration
- New system installations and post-repair moisture cleanup
- Retrofit and replacement of worn or saturated drier cores
Brand
Sporlan Controls is a globally recognized leader in refrigeration and air conditioning components, offering a comprehensive line of filter driers, solenoid valves, thermostatic expansion valves, and more. As part of the Parker family, Sporlan products are synonymous with quality, reliability, and innovation in the HVAC/R industry.







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