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Refrigerants - KLEA 404A
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A long-term alternative to R-502 for retrofit and refrigeration applications. R-404A Physical Properties |
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Composition (wt%) R-143a/R-125/R-134a = 44/52/4. |
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Please note that not all products are available in all markets |
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R-404 A Physical Properties
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| Property |
S.I. Units |
British Units |
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Boiling Point
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-46.9 (°C @1 atm) |
-52.4 (°F@14.7psia) |
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Dew Point
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-46.1 (°C @1 atm) |
-51.0 (°F@14.7psia) |
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Evaporator Glide
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0.5 (°C @1 atm) |
1.0 (°F@14.7psia ) |
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Bubble Point Pressure
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12.6 (bara @ 25°C) |
182.75 (psia @77°F) |
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Critical Pressure
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71.6 (°C) (kJ/kg @nBpt) |
160.9 (°F) |
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Latent Heat Vaporisation
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144.5 (kJ/kg @ 25°C) |
62.13 (Btu/lb @77°F) |
| Coeff. Vol. Therm. Exp. |
0.0044 (K-1 0-20°C) |
0.002292 (°F-1 40-80°F) |
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Saturated Vapour Density
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5.39 (kg/m3@nBpt) |
0.336 (lb/cuft @nBpt) |
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