Description
Danfoss 067N9531 R454B Thermostatic Expansion Valve
The Danfoss 067N9531 is a thermostatic expansion valve (TXV) specifically engineered for use with R454B, a low-GWP A2L refrigerant blend widely adopted as a next-generation alternative in commercial and residential refrigeration and air conditioning systems. Designed with Danfoss’s proven valve technology, this TXV delivers precise refrigerant flow control and consistent superheat regulation to maximize system efficiency and protect the compressor from liquid slugging.
Key Features
- Engineered for R454B low-GWP A2L refrigerant
- Precise thermostatic superheat control for optimized system performance
- Robust Danfoss construction for long service life in demanding HVAC/R applications
- Designed to support next-generation refrigerant transitions and environmental compliance
- Compatible with modern commercial and residential refrigeration and air conditioning systems
- Helps protect compressors by preventing liquid refrigerant floodback
R454B Refrigerant Compatibility
R454B (also marketed as Opteon™ XL41) is a hydrofluoroolefin (HFO) blend with a global warming potential (GWP) significantly lower than legacy HFC refrigerants such as R410A. The Danfoss 067N9531 is purpose-built for this refrigerant, ensuring proper flow characteristics, reliable operation, and compliance with evolving environmental regulations.
About Danfoss TXV Technology
Danfoss thermostatic expansion valves are trusted by HVAC/R professionals worldwide for their accuracy, durability, and ease of installation. The 067N9531 continues this tradition, offering a drop-in-ready solution for technicians transitioning systems to R454B or building new installations from the ground up.
Applications
- Commercial refrigeration systems
- Residential and light commercial air conditioning
- Heat pump systems designed for R454B
- New construction and retrofit HVAC/R installations
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