Description
Sporlan Controls 401544 – 7/8″ Rotolock Filter Drier
The Sporlan Controls 401544 is a 7/8″ Rotolock Filter Drier engineered to protect refrigeration and air conditioning systems from the damaging effects of moisture, acid, and particulate contamination. Sporlan, a trusted name in refrigeration controls and components, delivers proven filtration performance in a convenient rotolock-style design that simplifies field installation and service.
Product Overview
Rotolock driers feature threaded rotolock connections that allow for quick, tool-efficient installation and replacement without the need for brazing at the drier body. This makes the Sporlan 401544 an ideal choice for technicians who need a reliable, serviceable solution in commercial refrigeration and HVAC applications.
Key Features
- 7/8″ rotolock connections for fast, secure installation
- Removes moisture, acid, and solid contaminants from the refrigerant circuit
- Sporlan-engineered desiccant core for high moisture capacity and efficiency
- Durable construction designed to withstand the demands of commercial refrigeration environments
- Compatible with a wide range of common refrigerants
- Rotolock design enables easy field replacement without brazing at connection points
Applications
- Commercial refrigeration systems
- Air conditioning liquid lines
- Heat pump systems
- Any refrigerant circuit requiring moisture and contamination protection
Why Choose Sporlan?
Sporlan Controls has been a leader in refrigeration components for decades, offering products built to exacting standards for reliability and longevity. The 401544 Rotolock Drier reflects that commitment, providing HVAC/R professionals with a dependable filtration solution that helps extend system life and maintain peak efficiency.







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