RS-70 R453A safe and sufficient replacement for R22 

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RS-70 R453A safe and sufficient replacement for R22

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p style=”text-align: center;”>DESCRIPTION
Type HFC blend HCFC
Components:
R-134a 53.8%
R-125 20%
R-32 20%
R-227ea 5%
R-601A 0.6%
R-600 0.6%
replacement R22 no oil change and accepts top up
Temperature glide Approximately 4oC
Drop-in or long term Both
Lubricant MO/AB/POE
ODP Zero
Atmospheric lifetime 16 years
GWP 10 year ITH 1765
500 year ITH 545

R22 PHYSICAL PROPERTIES

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p style=”text-align: center;”>Molecular weight 86.5
Boiling point (1 atm) oC -40.8 0F -41.4
Temperature glide oC 0
Critical temperature oC 96.1 oF 204.8
Critical pressure bara 49.9 psia 724
Liquid density at 25oC kg/m3 1191
Density of saturated vapour at 25oC kg/m3 44.2
Heat capacity of liquid at 25oC kJ/kgoC 1.26
Ratio of gas heat capacities (cp/cv, k) 1.185
Vapour pressure at 25oC bara 10.4 psia 151
Latent heat of vaporisation at boiling point kJ/kg 234
Ozone Depletion Potential ODP 0.6
Flammability limit in air (1 atm) vol% None None
Inhalation exposure (8 hr day & 40 hr week) ppm 1000

RS-70 PHYSICAL PROPERTIES

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p style=”text-align: center;”>Molecular weight 88.8
Boiling point (1 atm) oC -42.2 0F -44.0
Temperature glide oC 4.2
Critical temperature oC 87.9 oF 190.3
Critical pressure bara 45.3 psia 656
Liquid density at 25oC kg/m3 1136
Density of saturated vapour at 25oC kg/m3 41.7
Heat capacity of liquid at 25oC kJ/kgoC 1.52
Ratio of gas heat capacities (cp/cv, k) 1.137
Vapour pressure at 25oC bara 11.2 psia 163
Latent heat of vaporisation at boiling point kJ/kg 243
Ozone Depletion Potential ODP 0
Flammability limit in air (1 atm) vol% None
Inhalation exposure (8 hr day & 40 hr week) ppm 1000

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