{"chart":"refrigerant-pt-chart","generatedFrom":"All Unit Conversions shared conversion library","tables":[{"title":"Single-component and near-azeotropic refrigerants (psig)","headers":["°F","R-22","R-32","R-134a","R-290","R-410A"],"rows":[["-40","0.6","11.0","14.8″ vac","1.4","10.8"],["-35","2.6","14.4","12.5″ vac","3.4","14.1"],["-30","4.9","18.2","9.8″ vac","5.7","17.8"],["-25","7.4","22.3","6.9″ vac","8.1","21.9"],["-20","10.2","26.8","3.7″ vac","10.7","26.3"],["-15","13.2","31.7","0.1″ 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with glide: liquid and vapour pressure (psig)","headers":["°F","R-404A liquid","R-404A vapour","R-407C liquid","R-407C vapour","R-454B liquid","R-454B vapour"],"rows":[["-40","4.9","4.3","2.7","4.6″ vac","9.5","8.4"],["-35","7.5","6.8","5.1","0.9″ 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and near-azeotropic refrigerants (bar gauge, °C)","headers":["°C","R-22","R-32","R-134a","R-290","R-410A"],"rows":[["-40","0.04","0.76","−0.50","0.10","0.74"],["-35","0.31","1.20","−0.35","0.36","1.18"],["-30","0.63","1.72","−0.17","0.67","1.69"],["-25","1.00","2.33","0.05","1.02","2.29"],["-20","1.44","3.04","0.31","1.43","2.99"],["-15","1.95","3.87","0.63","1.90","3.80"],["-10","2.53","4.81","0.99","2.44","4.73"],["-5","3.20","5.89","1.42","3.05","5.79"],["0","3.97","7.12","1.91","3.73","6.99"],["5","4.83","8.50","2.48","4.50","8.35"],["10","5.80","10.06","3.13","5.35","9.87"],["15","6.88","11.79","3.87","6.30","11.57"],["20","8.09","13.73","4.70","7.35","13.46"],["25","9.43","15.88","5.64","8.51","15.56"],["30","10.91","18.26","6.69","9.78","17.88"],["35","12.53","20.89","7.86","11.17","20.43"],["40","14.32","23.77","9.15","12.68","23.24"],["45","16.28","26.93","10.59","14.33","26.32"],["50","18.41","30.40","12.17","16.12","29.70"],["55","20.74","34.19","13.90","18.06","33.39"],["60","23.26","38.32","15.80","20.15","37.41"]]},{"title":"Blends with glide: liquid and vapour pressure (bar gauge, °C)","headers":["°C","R-404A liquid","R-404A vapour","R-407C liquid","R-407C vapour","R-454B liquid","R-454B vapour"],"rows":[["-40","0.34","0.30","0.19","−0.16","0.66","0.58"],["-35","0.67","0.62","0.49","0.08","1.07","0.97"],["-30","1.06","1.01","0.86","0.37","1.56","1.44"],["-25","1.52","1.46","1.29","0.72","2.13","1.99"],["-20","2.06","1.99","1.79","1.13","2.79","2.63"],["-15","2.67","2.60","2.37","1.62","3.56","3.37"],["-10","3.38","3.29","3.03","2.18","4.44","4.21"],["-5","4.18","4.09","3.80","2.84","5.45","5.18"],["0","5.09","4.99","4.67","3.59","6.59","6.28"],["5","6.11","6.00","5.65","4.46","7.87","7.52"],["10","7.26","7.14","6.75","5.44","9.31","8.92"],["15","8.54","8.42","7.99","6.54","10.92","10.48"],["20","9.96","9.83","9.36","7.79","12.71","12.22"],["25","11.53","11.40","10.89","9.19","14.70","14.15"],["30","13.27","13.13","12.58","10.74","16.89","16.28"],["35","15.18","15.04","14.44","12.48","19.30","18.64"],["40","17.28","17.14","16.48","14.40","21.94","21.24"],["45","19.58","19.43","18.71","16.52","24.84","24.09"],["50","22.10","21.95","21.15","18.86","28.01","27.22"],["55","24.84","24.70","23.80","21.44","31.46","30.64"],["60","27.84","27.70","26.68","24.27","35.21","34.39"]]},{"title":"Refrigerant notes","headers":["Refrigerant","Type","Safety class","Critical temperature","Notes"],"rows":[["R-22","HCFC","A1","96.1 °C","Ozone-depleting; new production banned in the US and EU (servicing only)"],["R-32","HFC","A2L","78.1 °C","Mildly flammable; common in new split air conditioners"],["R-134a","HFC","A1","101.1 °C","Chillers, older vehicle air conditioning, medium-temperature refrigeration"],["R-290","Propane (HC)","A3","96.7 °C","Highly flammable: small charges, sealed systems, trained technicians"],["R-404A","HFC blend","A1","72.1 °C","Low-temperature refrigeration; high GWP, being phased down"],["R-407C","HFC blend","A1","86.2 °C","Large glide (about 7 °C); R-22 replacement in air conditioning"],["R-410A","HFC blend","A1","71.3 °C","Near-azeotropic; being replaced by R-32 and R-454B in new equipment"],["R-454B","HFO/HFC blend","A2L","78.1 °C","Mildly flammable R-410A replacement; glide about 1 °C (1.7 °F)"]]}]}