Low GWP Alternatives

R455A (Solstice L40X)


Solstice L40X (R455A) is a zeotropic blend, mildly flammable refrigerant (A2L) designed to be used as a R404A replacement in low, medium, and high temperature applications in new systems. Its GWP of 148 makes it a long-term, F-Gas compliant solution for those looking for a lower GWP alternative.



  • Other
    Other *
  • Condensing units
  • Waterloop systems for discount stores and small supermarkets
  • Plug-ins (low- and medium-temperature)
  • Monoblock refrigeration systems
  • Food service and collective kitchen
  • Low-temperature side of cascade systems

Packaging information

  • 10kg
  • 22kg
  • 50kg
  • Drums Sizes on request
  • AFK product cylinders are fitted with a Residual Pressure Device (RPD) to ensure used refrigerant or any other substance cannot be reintroduced into a cylinder
  • Store cylinders in a cool, dry, well ventilated area, out of direct sunlight
  • AFK operates a returnable cylinder fleet, empty cylinders are to be returned¬†
  • For more information please contact AFK on +49 (0) 4185 7001-0 or via the Contact Us form

Product Features & Benefits

  • AFK refrigerant cylinders have dual port valves, making liquid offtake easier
  • A2L refrigerant with minimal flammability profile
  • High efficiency, high critical temperature, and low critical pressure
  • Close capacity match to R404A
  • Low discharge temperature, similar to R404A/R507
  • 30% lower mass flow compared to R404A/R507 provides for more compact system

Environmental Impact

Gas canister icon

The information contained within this website is for guidance only, for further system specific advice please call AFK directly.

Back to Products

Advice and Support

Moving to a lower GWP refrigerant? For more information visit:
Useful Downloads
To speak with a member of our team you can also contact our Customer Services team:
Avatar icon
+49 (0) 4185 7001-0