R436B (Ashrae Listed) High Purity Alternative Refrigerant (refill)



  • Environmentally benign refrigerant with zero ODP and near zero GWP (less than 3).
  • 436B exhibits lower pressure ratio as well as discharge temperature meanwhile 5% increasing in energy efficiency compared to HFC-134a used with same refrigerating systems.
  • It is also used for CFC-12 refrigerating systems.
  • It has 50% reduction of charging amount of refrigerant with same refrigerating system.
  • Its competitiveness in price is superior to current HFC-134a

Applications: Domestic & Commercial refrigerators.

Packaging: Cylinder 5kg

Lubricants: R436B is being used with polyakylene glycol (PAG) or polyol ester (POE) oil.

Flammability: According to ASHRAE Standard 34, R436B is safety group A3



Physical Properties R-436B HFC-134a
1.     Molecular Weight (kg/kmol) 49.87 102.03
2.     Boiling Point at 1atm (°C) -34.30 -26.07
3.     Critical Temperature (°C) 117.44 101.06
4.     Critical Pressure (MPa) 4.25 4.06
5.     Vapour Pressure at 25°C 0.684 0.665
6.     Liquid Phase Density at 25°C (kg/m³) 520.3 1206.7
7.     Heat of evaporation at 0°C (kj/kg) 367.47 198.60
8.     Toxicity NO NO
9.     ODP (Ozone Depletion Potential) 0 0
10.  GWP (Global Warming Potential) <3 1430


Comparative Data R-433C CFC-502
C.O. P 2.80 2.64
Charging Amount 45% 100%

Additional information

Weight 5 kg


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