Genetron® 407C - (R-407C)
A long-term, non-ozone depleting replacement for R-22 in various air-conditioning applications as well as in positive displacement refrigeration systems. For new equipment and retrofits. Not recommended for use in chillers with a flooded evaporator.
GENERAL INFORMATION
· Application
· Commercial A/C
· Commercial Refrigeration
· Residential A/C
· Retrofit
· ASHRAE Number
· R-407C
· Brand
· Genetron®
· Chemical Name
· Difluoromethane
· Pentafluoroethane
· Tetrafluoroethane
· Contains
· HFC-32 (23%), HFC-125 (25%), HFC-134a (52%)
· Glide
· High
· Linear Formula
· CH2F, CF3CHF2, CF3CH2F
· Refrigerant Class
· HFC
· Refrigerant Type
· Blend
· Substitutes
· HCFC-22
· Typical Lubricant
· POE
PHYSICAL PROPERTIES
· Critical Pressure
· 671.49 psia
· Molecular Weight
· 86.2 lbm/lbmol
· Saturated Liquid Density
· 69.6 lb/ft3 at 86 °F
· Specific Heat of Liquid
· 0.38 Btu/lb at 86 °F
· Specific Heat of Vapor
· 0.18 Btu/lb at 86 °F and 1 Atm, at Cp
TEMPERATURE
· Boiling Point/Range
· -46.5 °F at 1 Atm
· Critical Temperature
· 186.86 °F (ASTM D-1321)
· Freezing Point
· -256 °F at 1 Atm
SAFETY & ENVIRONMENT
· Flammable Range
· None, %vol. in air (Based on ASHRAE Standard 34 with Match Ignition)
· Global Warming Potential
· 1774
STANDARDS & APPROVALS
· ASHRAE Safety Classification
· A1