Loading page...
Klea® 473A
Klea® 473A (R-473A) ultra-Low temp refrigerant
Overview
Harness Orbia Fluor & Energy Materials’ expertise in fluorochemical innovation with Kea® 473A—a next-generation, ASHRAE A1-classified refrigerant engineered for the most demanding ultra-low temperature applications. Delivers peak performance down to –75 °C, while reducing your carbon footprint by up to 90%.
Applications
- High value cold chain: premium food storage & transportation
- Pharmaceutical: vaccine freezers & biotech processing
- Environmental test chambers: aerospace, electronics, materials
- Medical & laboratory: cryogenic diagnostics & research
Key benefits
- Significantly reduced GWP – 90% lower GWP than R-23 and R-508B
- Proven reliability – secured supply chains backed by Orbia’s 50+ years of production expertise
- Superior performance – low glide: minimal temperature variance across cycles; deep cooling: effective operation down to -75 °C; reduced charge size: up to 15% less refrigerant volume than R-23
- A1 safety classification – non-flammable, ASHRAE A1 rated for global regulatory confidence
Move your ultra-low temp systems forward
Whether you’re shipping high quality seafood, safeguarding lifesaving vaccines, or pushing the boundaries of materials testing, Klea® 473A delivers unmatched thermal performance, operational safety, and environmental stewardship. For more information, please contact our team. Please note that product availability may vary by region.
Related articles
view all related articles.png&w=3840&q=75)
Announcement
OF&EM
Refrigerant Gases
+2
Media Center
Orbia Fluor & Energy Materials Welcomes Refrigerant Applications Director – Dr. Samuel F. Yana Motta
21 October 2025
.png&w=3840&q=75)
Press Release
Refrigerant Gases
Klea Edge
+4
Media Center
Orbia Fluor & Energy Materials Establishes Service Technician Procedures for Next-Gen Refrigerants
28 April 2025
Press Release
Refrigerant Gases
Klea
+2
Media Center
Orbia F&EM Klea® 473A wins Refrigeration Innovation of the Year at the 2022 Cooling Industry Awards
23 September 2022