Refrigerant Briton R407c - Briton International Ltd.

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Item	Specification
ASHRAE #	R-407C
Class	HFC
Refrigerant Type	Blend
Typical Lubricant	POE
Substitutes	HCFC-22
Contains	HFC-32 (23%), HFC-125 (25%), HFC-134a (52%)
Glide	High
Notes	Commercial Refrigeration: Reasonable performance match to R-22 in medium temperature refrigeration. Lower capacity in low temperature refrigeration systems. Air Conditioning and Heat Pumps: Best retrofit alternative to R-22. Close performance match with slightly higher operating pressures.

Item

Specification

ASHRAE #

R-407C

Class

HFC

Refrigerant Type

Blend

Typical Lubricant

POE

Substitutes

HCFC-22

Contains

HFC-32 (23%), HFC-125 (25%), HFC-134a (52%)

Glide

High

Notes

Commercial Refrigeration: Reasonable performance match to R-22 in medium temperature refrigeration. Lower capacity in low temperature refrigeration systems. Air Conditioning and Heat Pumps: Best retrofit alternative to R-22. Close performance match with slightly higher operating pressures.

Property	Value
Chemical Name	Difluoromethane, Pentafluoroethane, Tetrafluoroethane
Chemical Notation	CH₂F, CF₃CHF₂, CF₃CH₂F
Molecular Weight	86.2
Boiling Point @ 1 Atm, (°F)	-46.5
Freezing Point @ 1 Atm, (°F)	-256
Critical Temperature (°F) (ASTM D-1321)	186.86
Critical Pressure* (psia)	671.49
Saturated Liquid Density @ 86°F, (lb/ft³)	69.6
Specific Heat of Liquid @ 86°F, (Btu/lb•°F)	0.38
Specific Heat of Vapor @ Constant Pressure* (Cp), @ 86° and 1 Atm, (Btu/lb•°F)	0.18
Flammable range, %vol. in air (Based on ASHRAE Standard 34 with Match Ignition)	None
ANSIASHRAE Standard 36-1992 Safety Group Classification	A1

Property

Value

Chemical Name

Difluoromethane, Pentafluoroethane, Tetrafluoroethane

Chemical Notation

CH₂F, CF₃CHF₂, CF₃CH₂F

Molecular Weight

86.2

Boiling Point @ 1 Atm, (°F)

-46.5

Freezing Point @ 1 Atm, (°F)

-256

Critical Temperature (°F) (ASTM D-1321)

186.86

Critical Pressure* (psia)

671.49

Saturated Liquid Density @ 86°F, (lb/ft³)

69.6

Specific Heat of Liquid @ 86°F, (Btu/lb•°F)

0.38

Specific Heat of Vapor @ Constant Pressure* (Cp), @ 86° and 1 Atm, (Btu/lb•°F)

0.18

Flammable range, %vol. in air (Based on ASHRAE Standard 34 with Match Ignition)

None

ANSIASHRAE Standard 36-1992 Safety Group Classification

Refrigerant Briton R407c General Information

Refrigerant Briton R407c Physical Properties

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Material Safety Data Sheets

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Refrigerant Briton R407c General Information

Refrigerant Briton R407c Physical Properties

Products

Material Safety Data Sheets

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