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Refrigerants - KLEA 507
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A long-term alternative to R-502, comprising R-125 and R-143a, for retrofit and refrigerant applications.
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Composition (wt%) R-125/R-143a = 50/50
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Please note that not all products are available in all markets.
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R-507 Physical Properties
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| Property |
S.I. Units |
British Units |
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Boiling Point
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-47.48 (°C @1 atm) |
-53.46 (°F@14.7psia) |
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Dew Point
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-47.47 (°C @1 atm) |
-53.45 (°F@14.7psia) |
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Evaporator Glide
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0.0 (°C @1 atm) |
0.0 (°F@14.7psia) |
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Bubble Point Pressure
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12.89 (bara @ 25°C) |
186.95 (psia@70°F) |
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Critical Temperature
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70.2 (°C) |
158.4 (°F) |
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Latent Heat Vaporisation
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140.1 (kJ/kg @25°C) |
60.2 (Btu/lb @70°F) |
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Coeff. Vol. Therm. Exp.
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0.003876 (K-1 0-20°C) |
0.002321 (°F-1 40-80°F) |
| Saturated Vapour Density |
5.528 (kg/m3@nBpt) |
0.345 (lb/cuft @nBpt) |
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