Available in the following sizes

Pressure-Temp Chart

-40-35-30-25-20-15-10-505

101520253035404550556065707580859095

100105110115120125130135140

3.96.49.2

12.215.619.223.227.532.237.342.848.755.162.069.377.285.694.6104114125137149162175190205221238255274293314335358382406

Physical Properties of RefrigerantsEnvironmental Classification

Molecular Weight

Boiling Point (1 atm, ˚F)

Critical Pressure (psia)

Critical Temperature (˚F)

Critical Density, (lb./ft^ 3)

Liquid Density (70 ˚F, lb./ft ^ 3)

Vapor Density (bp, lb./ft ^ 3)

Heat of Vaporization (bp, BTU/lb.)

Specific Heat Liquid (70 ˚F, BTU/lb. ˚F)

Specific Heat Vapor (1 atm, 70 ˚F, BTU/lb. ˚F)

Ozone Depletion Potential (CFC 11 = 1.0)

Global Warming Potential (CO2 = 1.0)

ASHRAE Standard 34 Safety Rating

Temperature Glide (˚F) (see section 2)

Refrigerant Reference Guide 5th Edition 201035

R-407A Technical

Guidelines

R-407AHFC

90.1

-49.9

658.6

181

31.4

72.6

0.291

100.8

0.3554

0.1967

0

2110

A1

10

Applications: Medium and low temperature commercial and industrial direct expansion refrigeration

Performance: • Slightly lower discharge temperature • Closest capacity match • Similar PT and flow properties = no component changes

Lubricant Recommendation: Compatible with polyolester lubricant

Temp(˚F)

R-407A25 LB. CYLINDER

100 LB. CYLINDER925 LB. CYLINDER

1550 LB. CYLINDER

Replaces: R-22

R-407A (R-32 /125 /134a) (20 / 40 / 40 wt%)

Liquid(psig)

Vapor(psig)1.0”1.03.35.88.5

11.514.918.522.526.931.636.742.348.354.861.869.477.486.195.3105116127139152165179194210227245264284305327350375

R-407A

Retrofitting to: R-407A in R-22 Refrigeration page 94

Refrigerant Reference Guide 5th Edition 2010

Technical Guidelines

THERMODYNAMIC PROPERTIES OF R-407ATemp

[˚F]

-60-55-50-45-40-35-30-25-20-15-10-505

101520253035404550556065707580859095

100105110115120125130135140

PressureLiquid[psia]

10.812.514.316.418.621.123.926.930.333.937.942.246.952.057.563.469.876.784.091.9100109119129140151164176190204220236252270289308329350373396421

Density Liquid

[lb/ftˆ3]

88.8188.2687.7287.1786.6186.0585.4984.9284.3583.7783.1882.5981.9981.3980.7780.1579.5278.8878.2377.5776.9076.2175.5274.8174.0873.3472.5871.8071.0170.1969.3468.4867.5866.6565.6964.6963.6462.5561.3960.1758.87

DensityVapor

[lb/ftˆ3]

0.1640.1890.2180.2500.2850.3250.3680.4160.4690.5270.5910.6600.7360.8180.9081.0051.1111.2251.3491.4821.6261.7821.9492.1302.3252.5342.7603.0033.2653.5483.8534.1834.5394.9255.3455.8016.2986.8437.4438.1068.843

Enthalpy Liquid

[Btu/lb]

-6.1454-4.6163-3.0826-1.54400.000

1.54963.10524.66726.23587.81149.394510.9912.5814.1915.8117.4419.0720.7222.3824.0525.7327.4229.1330.8532.5934.3536.1237.9139.7241.5543.4045.2747.1749.1051.0653.0655.0957.1659.2861.4563.69

Enthalpy Vapor

[Btu/lb]

95.4196.1296.8297.5298.2198.9099.59100.3100.9101.6102.3102.9103.6104.2104.8105.4106.0106.6107.2107.8108.3108.9109.4109.9110.4110.9111.3111.7112.1112.5112.9113.2113.4113.7113.9114.1114.2114.2114.2114.1113.9

EntropyLiquid

[Btu/R-lb]

-0.01496-0.01117-0.007410.003690.000000.003660.007290.010880.014460.018000.021520.025020.028490.031950.035380.038800.042190.045580.048940.052300.055640.058970.062290.065610.068920.072220.075520.078820.082130.085430.088740.092060.095390.098740.10210.10550.10890.11240.11590.11940.1230

EntropyVapor

[Btu/R-lb]

0.24340.24180.24040.23900.23760.23640.23510.23400.23290.23190.23090.22990.22900.22810.22730.22640.22570.22490.22420.22350.22280.22210.22140.22080.22020.21950.21890.21820.21760.21690.21630.21560.21480.21410.21330.21250.21160.21070.20970.20860.2074

PressureVapor[psia]

7.68.9

10.311.913.715.718.020.423.226.229.633.237.241.646.351.457.063.069.576.584.192.1101110120130142154166180194209225242260279299320342365390

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