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Refrigerants Americas
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Genetron
®
HP81
Genetron
®
HP81
An interim replacement for R-502 used mainly for ice machines and soft ice cream machines.
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Related TDS/SDS
General Information
ASHRAE #
R-402B
Class
HCFC
Refrigerant Type
Blend
Typical Lubricant
Alkylbenzene
Substitutes
R-502
Glide
Low
Notes
Niche refrigerant used in some ice machines.
Physical Properties
Chemical Name
Chlorodifluoromethane, Pentafluoroethane, Propane
Chemical Notation
CHClF
2
, CF
3
CHF
2
, C
3
H
8
Molecular Weight (lbm/lbmol)
94.7
Boiling Point @ 1 Atm, (°F)
-52.6
Critical Temperature (°F) (ASTM D-1321)
181.2
Critical Pressure* (psia)
654.87
Saturated Liquid Density @ 86°F, (lb/ft
3
)
70.4
Specific Heat of Liquid @ 86°F, (Btu/lb•°F)
0.33
Specific Heat of Vapor @ Constant Pressure* (Cp), @ 86° and 1 Atm, (Btu/lb•°F)
0.15
Flammable range, %vol. in air (Based on ASHRAE Standard 34 with Match Ignition)
None
ANSI/ASHRAE Standard 34-1992 Safety Group Classification
A1