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R512A (Ashrae Listed) High Purity Alternative Refrigerant

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Characteristics

  • R512A is an azeotropic refrigerant
  • R512A has 25% reduction of charging amount and 5% increasing in energy efficiency compared to HFC-134a use with same refrigerating systems

Applications: Home & Commercial refrigerators

Packaging: Cylinder 5kg

Dimensions: 300 x 500mm

Lubricants: R512A is being used with polyakylene glycol (PAG) or polyol ester (POE) oil

Flammability: According to ASHRAE Standard 34, R511A is safety group A2

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Description
Physical Properties R-512A HFC-134a
1.     Molecular Weight (kg/kmol) 66.36 102.03
2.     Boiling Point at 1atm (°C) -24.5 -26.07
3.     Critical Temperature (°C) 113.51 101.06
4.     Critical Pressure (MPa) 4.59 4.06
5.     Liquid Phase Density at 25°C (kg/m³) 899.13 1206.7
6.     Heat of evaporation at 40°C (kj/kg) 257.46 198.60
7.     Toxicity NO NO
8.     ODP (Ozone Depletion Potential) 0 0.05
9.     GWP (Global Warming Potential) 185 1430

 

Comparative Data R-512A HFC-134a
C.O. P 2.80 2.67
Charging Amount 75% 100%