Superb Cool Refrigeration sales director, Kurt Teng, explains how the use of R290 (propane) in commercial refrigeration has gone from being a niche choice to a mainstream specification.
As the regulatory squeeze on high-GWP refrigerants tightens on two continents at once, a quiet shift is underway in commercial refrigeration: the self-contained, plug-in display cabinet charged with R290 (propane) is moving from specialist curiosity to mainstream specification.
This is happening in both the European Union and Australia.
Regulatory pull
In the EU, Regulation (EU) 2024/573 has tightened the rules on self-contained commercial refrigeration steering new equipment toward low-GWP refrigerants.
For a plug-in display cabinet, that effectively means natural refrigerants including R290 (GWP 3), R600a (GWP 3) or CO₂ to comply while legacy high-GWP charges face restrictions on new installations.
Australia is moving in the same direction on a clear timeline: beverage refrigerators and similar plug-in cabinets fall under MEPS via the GEMS determination (F2024L01263), and from 2028 new drink fridges must use a refrigerant with a GWP below 150.
Combined with RCM compliance and the tropical climate class required across much of the country, the practical answer for new equipment is the same — a low-charge, self-contained R290 cabinet.
The reason it fit sis because a plug-in, self-contained cabinet needs no secondary refrigerant loop, no glycol piping and no on-site refrigeration work: it arrives, plugs into a standard socket (230 V/50 Hz Type F in the EU; 240 V/50 Hz in Australia) and runs.
That removes two of the biggest friction points for HORECA (Hotels, Restaurants, and Cafés or Catering) and convenience-retail buyers — installation complexity and service dependency.
R290's very low GWP and strong thermodynamic performance suit small-charge display cooling; safety is handled by design and standard, with cabinets built to EN 60335-2-89 and charge limits appropriate to the A3 flammability class.
For Australia, T4 tropical-class construction (rated to 38 °C ambient) is the relevant benchmark.
Buyer’s checklist
For buyers specifying or importing R290 plug-in cabinets, a short checklist avoids costly surprises:
EU — CE marking across LVD, EMC and ErP, plus RoHS; EN 60335-2-89 construction; 230 V/50 Hz; Spanish-market units need Spanish-language labelling and manuals.
Australia — RCM registration, GEMS/MEPS compliance, T4 tropical class, 240 V/50 Hz; because R290 is an A3 flammable refrigerant, any work involving the charge must be handled by an ARCtick-licensed technician.
Documentation — a consistent model identity, declared climate class and an accurate refrigerant charge on the nameplate.
For suppliers
Manufacturers have been widening R290 plug-in ranges across glass-door coolers, undercounter and bar fridges, countertop displays and chest freezers.
At Superb Cool Refrigeration, we build commercial display range on R290 self-contained plug-in architecture engineered for the EU and Australian markets — CE + RCM + GEMS compliant, T4 tropical class.
The direction of travel is clear: as compliance windows close on high-GWP plug-in units, natural-refrigerant self-contained cabinets are becoming the default specification rather than the alternative.
For buyers, the early move is to standardise on verified R290 models and lock in supply before the 2028 Australian threshold bites.
About the Author
Kurt Teng is sales director at Superb Cool Refrigeration, a specialist manufacturer of plug-in /self-contained commercial refrigeration built around low-GWP R290. He works with Australian importers, distributors and foodservice operators on compliant, energy-efficient display and storage solutions ahead of the 2028 GWP<150 specification changes