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HCFCs

Genetron® HP81 (R-402B)

An interim replacement for R-502 used mainly for ice machines and soft ice cream machines.

General Information

  • Typical Lubricant
    • Alkylbenzene
  • Linear Formula
    • CHClF2, CF3CHF2, C3H8
  • ASHRAE Number
    • R-402B
  • Refrigerant Type
    • Blend
  • Brand
    • Genetron®
  • Substitutes
    • R-502
  • Chemical Name
    • Chlorodifluoromethane, Pentafluoroethane, Propane
  • Application
    • Commercial Refrigeration
  • Refrigerant Class
    • HCFC
  • Glide
    • Low

Physical Properties

  • Molecular Weight
    • 94.7 lbm/lbmol
  • Saturated Liquid Density
    • 70.4 lb/ft3 at 86 °F
  • Specific Heat of Liquid
    • 0.33 Btu/lb at 86 °F
  • Critical Pressure
    • 654.87 psia
  • Specific Heat of Vapor
    • 0.15 Btu/lb at 86 °F and 1 Atm, at Cp

Temperature

  • Critical Temperature
    • 181.2 °F (ASTM D-1321)
  • Boiling Point/Range
    • -52.6 °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

Other

  • Other Notes
    • Niche refrigerant used in some ice machines.

General Information

  • Typical Lubricant
    • Alkylbenzene
  • Linear Formula
    • CHClF2, CF3CHF2, C3H8
  • ASHRAE Number
    • R-402B
  • Refrigerant Type
    • Blend
  • Brand
    • Genetron®
  • Substitutes
    • R-502
  • Chemical Name
    • Chlorodifluoromethane, Pentafluoroethane, Propane
  • Application
    • Commercial Refrigeration
  • Refrigerant Class
    • HCFC
  • Glide
    • Low

Physical Properties

  • Molecular Weight
    • 94.7 lbm/lbmol
  • Saturated Liquid Density
    • 70.4 lb/ft3 at 86 °F
  • Specific Heat of Liquid
    • 0.33 Btu/lb at 86 °F
  • Critical Pressure
    • 654.87 psia
  • Specific Heat of Vapor
    • 0.15 Btu/lb at 86 °F and 1 Atm, at Cp

Temperature

  • Critical Temperature
    • 181.2 °F (ASTM D-1321)
  • Boiling Point/Range
    • -52.6 °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

Other

  • Other Notes
    • Niche refrigerant used in some ice machines.
  • Typical Lubricant : Alkylbenzene
  • Linear Formula : CHClF2, CF3CHF2, C3H8
  • ASHRAE Number : R-402B
  • Refrigerant Type : Blend
  • Brand : Genetron®
  • Substitutes : R-502
  • Chemical Name : Chlorodifluoromethane, Pentafluoroethane, Propane
  • Application : Commercial Refrigeration
  • Refrigerant Class : HCFC
  • Glide : Low
  • Molecular Weight : 94.7 lbm/lbmol
  • Saturated Liquid Density : 70.4 lb/ft3 at 86 °F
  • Specific Heat of Liquid : 0.33 Btu/lb at 86 °F
  • Critical Pressure : 654.87 psia
  • Specific Heat of Vapor : 0.15 Btu/lb at 86 °F and 1 Atm, at Cp
  • Critical Temperature : 181.2 °F (ASTM D-1321)
  • Boiling Point/Range : -52.6 °F at 1 Atm
  • Flammable Range : None, %vol. in air (Based on ASHRAE Standard 34 with Match Ignition)
  • ASHRAE Safety Classification : A1
  • Other Notes : Niche refrigerant used in some ice machines.