Description
The Sporlan Controls 125478 is a heavy-duty thermostatic expansion valve (TXV) engineered for large-capacity commercial refrigeration and air conditioning systems operating on R-410A refrigerant. Designed to deliver precise refrigerant metering and superior superheat control, this valve is built to the exacting standards Sporlan is known for in the HVAC/R industry.
Key Features
- Rated for 20-ton system capacity — ideal for commercial and light industrial HVAC applications
- Compatible with R-410A refrigerant, a widely used HFC blend in modern high-efficiency systems
- 7/8″ ODF inlet connection and 1-1/8″ ODF outlet connection for straightforward field installation
- Thermostatic expansion valve design provides accurate superheat regulation for optimal system efficiency
- Manufactured by Sporlan Controls, a trusted leader in refrigeration flow control components
- Robust construction designed for long service life in demanding commercial environments
Specifications
- SKU: 125478
- Brand: Sporlan Controls
- Refrigerant: R-410A
- Capacity: 20 Tons
- Inlet Connection: 7/8″ ODF
- Outlet Connection: 1-1/8″ ODF
- Valve Type: Thermostatic Expansion Valve (TXV)
Application
The Sporlan 125478 TXV is suited for use in commercial split systems, rooftop units, and other large-capacity cooling equipment where reliable refrigerant flow control is critical. Its compatibility with R-410A makes it an excellent choice for both new installations and system retrofits in compliance with current refrigerant standards.







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