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HFCs

Genetron® 422D (R-422D)

A long-term non-ozone depleting replacement for R-22 in low- and medium-temperature commercial refrigeration systems. Suitable for direct expansion evaporators. Do not use in systems that employ flooded evaporators. For new equipment and retrofits.

A long-term non-ozone depleting replacement for R-22 in low- and medium-temperature commercial refrigeration systems. Suitable for direct expansion evaporators. Do not use in systems that employ flooded evaporators. For new equipment and retrofits.

General Information

  • Refrigerant Class
    • Blend
  • Contains
    • HFC-125 (65.1%), HFC-134a (31.5%), HC-600a (3.4%)
  • Glide
    • Moderate
  • ASHRAE Number
    • R-422D
  • Substitutes
    • HCFC-22
  • Chemical Name
    • Pentafluoroethane, Tetrafluoroethane, Isobutane
  • Application
    • Commercial A/C
    • Commercial Refrigeration
    • Residential A/C
    • Retrofit
  • Typical Lubricant
    • Mineral Oil
  • Refrigerant Type
    • HFC
  • Replaces
    • R-22

Physical Properties

  • Saturated Liquid Density
    • 70.87 lb/ft3 at 86 °F
  • Specific Heat of Liquid
    • 0.35 Btu/lb at 86 °F
  • Molecular Weight
    • 109.9 lbm/lbmol
  • Specific Heat of Vapor
    • 0.2 Btu/lb at 86 °F and 1 Atm, at Cp
  • Critical Pressure
    • 566.22 psia

Temperature

  • Critical Temperature
    • 175.2 °F (ASTM D-1321)
  • Boiling Point/Range
    • -45.76 °F at 1 Atm

Safety & Environment

  • Flammable Range
    • None, %vol. in air (Based on ASHRAE Standard 34 with Match Ignition)

Standards & Approvals

  • ASHRAE Safety Classification
    • A1

General Information

  • Refrigerant Class
    • Blend
  • Contains
    • HFC-125 (65.1%), HFC-134a (31.5%), HC-600a (3.4%)
  • Glide
    • Moderate
  • ASHRAE Number
    • R-422D
  • Substitutes
    • HCFC-22
  • Chemical Name
    • Pentafluoroethane, Tetrafluoroethane, Isobutane
  • Application
    • Commercial A/C
    • Commercial Refrigeration
    • Residential A/C
    • Retrofit
  • Typical Lubricant
    • Mineral Oil
  • Refrigerant Type
    • HFC
  • Replaces
    • R-22

Physical Properties

  • Saturated Liquid Density
    • 70.87 lb/ft3 at 86 °F
  • Specific Heat of Liquid
    • 0.35 Btu/lb at 86 °F
  • Molecular Weight
    • 109.9 lbm/lbmol
  • Specific Heat of Vapor
    • 0.2 Btu/lb at 86 °F and 1 Atm, at Cp
  • Critical Pressure
    • 566.22 psia

Temperature

  • Critical Temperature
    • 175.2 °F (ASTM D-1321)
  • Boiling Point/Range
    • -45.76 °F at 1 Atm

Safety & Environment

  • Flammable Range
    • None, %vol. in air (Based on ASHRAE Standard 34 with Match Ignition)

Standards & Approvals

  • ASHRAE Safety Classification
    • A1
  • Refrigerant Class : Blend
  • Contains : HFC-125 (65.1%), HFC-134a (31.5%), HC-600a (3.4%)
  • Glide : Moderate
  • ASHRAE Number : R-422D
  • Substitutes : HCFC-22
  • Chemical Name : Pentafluoroethane, Tetrafluoroethane, Isobutane
  • Application : Commercial A/C|Commercial Refrigeration|Residential A/C|Retrofit
  • Typical Lubricant : Mineral Oil
  • Refrigerant Type : HFC
  • Replaces : R-22
  • Saturated Liquid Density : 70.87 lb/ft3 at 86 °F
  • Specific Heat of Liquid : 0.35 Btu/lb at 86 °F
  • Molecular Weight : 109.9 lbm/lbmol
  • Specific Heat of Vapor : 0.2 Btu/lb at 86 °F and 1 Atm, at Cp
  • Critical Pressure : 566.22 psia
  • Critical Temperature : 175.2 °F (ASTM D-1321)
  • Boiling Point/Range : -45.76 °F at 1 Atm
  • Flammable Range : None, %vol. in air (Based on ASHRAE Standard 34 with Match Ignition)
  • ASHRAE Safety Classification : A1
Others
Name
Description
File Size
Date
Size
Genetron® 422D pressure-temperature chart
application/pdf 477.98 KB
6/24/2021
477.98 KB
Technical Bulletin. Refrigerant blends with glide (R-400 series) Bulletin#: 12.0 rev 0.0
application/pdf 215.05 KB
6/24/2021
215.05 KB
Solutions de liquides frigorigènes
application/pdf 344.51 KB
6/24/2021
344.51 KB
Technical Bulletin. Product: Refrigerant Blends with glide (R-400 series). Bulletin#: 04 rev 0.0
application/pdf 125.3 KB
6/24/2021
125.3 KB
Pressure-Based PT Charts. Technical Bulletin Product: R-448A, R-407F, R-450A, R-422D Bulletin#: 000002 rev 0.0
application/pdf 230.59 KB
6/24/2021
230.59 KB
Technical Bulletin Product: Refrigerant blends with glide (R-400 series) Bulletin#: 07 rev 1.0
application/pdf 132.87 KB
6/24/2021
132.87 KB
Technical Bulletin. Product: Refrigerant Blends with glide (R-400 series). Bulletin#: 03 rev 0.0
application/pdf 84.61 KB
6/24/2021
84.61 KB
Technical Note
Name
Description
File Size
Date
Size
Guidelines for replacing HCFC-22 with Genetron® 422D
application/pdf 185.32 KB
6/24/2021
185.32 KB
Orifice Sizing Guidelines Technical Bulletin. Product: R422D. Bulletin#: 000001 rev 1.0
application/pdf 549.52 KB
6/24/2021
549.52 KB
Data Sheet
Name
Description
File Size
Date
Size
Product datasheet
application/pdf 154.77 KB
6/24/2021
154.77 KB
Name
Description
File Size
Date
Size
Genetron® 422D pressure-temperature chart
477.98 KB
6/24/2021
477.98 KB
Technical Bulletin. Refrigerant blends with glide (R-400 series) Bulletin#: 12.0 rev 0.0
215.05 KB
6/24/2021
215.05 KB
Guidelines for replacing HCFC-22 with Genetron® 422D
185.32 KB
6/24/2021
185.32 KB
Solutions de liquides frigorigènes
344.51 KB
6/24/2021
344.51 KB
Technical Bulletin. Product: Refrigerant Blends with glide (R-400 series). Bulletin#: 04 rev 0.0
125.3 KB
6/24/2021
125.3 KB
Orifice Sizing Guidelines Technical Bulletin. Product: R422D. Bulletin#: 000001 rev 1.0
549.52 KB
6/24/2021
549.52 KB
Product datasheet
154.77 KB
6/24/2021
154.77 KB
Pressure-Based PT Charts. Technical Bulletin Product: R-448A, R-407F, R-450A, R-422D Bulletin#: 000002 rev 0.0
230.59 KB
6/24/2021
230.59 KB
Technical Bulletin Product: Refrigerant blends with glide (R-400 series) Bulletin#: 07 rev 1.0
132.87 KB
6/24/2021
132.87 KB
Technical Bulletin. Product: Refrigerant Blends with glide (R-400 series). Bulletin#: 03 rev 0.0
84.61 KB
6/24/2021
84.61 KB
Name
Description
File Size
Date
Size
Genetron® 422D pressure-temperature chart
477.98 KB
6/24/2021
Technical Bulletin. Refrigerant blends with glide (R-400 series) Bulletin#: 12.0 rev 0.0
215.05 KB
6/24/2021
Solutions de liquides frigorigènes
344.51 KB
6/24/2021
Technical Bulletin. Product: Refrigerant Blends with glide (R-400 series). Bulletin#: 04 rev 0.0
125.3 KB
6/24/2021
Pressure-Based PT Charts. Technical Bulletin Product: R-448A, R-407F, R-450A, R-422D Bulletin#: 000002 rev 0.0
230.59 KB
6/24/2021
Technical Bulletin Product: Refrigerant blends with glide (R-400 series) Bulletin#: 07 rev 1.0
132.87 KB
6/24/2021
Technical Bulletin. Product: Refrigerant Blends with glide (R-400 series). Bulletin#: 03 rev 0.0
84.61 KB
6/24/2021
Guidelines for replacing HCFC-22 with Genetron® 422D
185.32 KB
6/24/2021
Orifice Sizing Guidelines Technical Bulletin. Product: R422D. Bulletin#: 000001 rev 1.0
549.52 KB
6/24/2021
Product datasheet
154.77 KB
6/24/2021
Image
SKU
Description
alt
10312451
alt
10312452
alt
10312554
alt
10327881
Image
SKU
Description
alt
10312451
alt
10312452
alt
10312554
alt
10327881