What is Freon 502 used for?
Developed for use in low temperature refrigeration (the evaporator pressure stays out of vacuum down to -40°F). R-502 offers lower discharge temperature and improved capacity compared to R-22.
What type of refrigerant is 502?
R502 is a blend of R22/R115 developed for use in low temperature refrigeration applications.
What is the boiling point of R502 refrigerant?
Physical Data
| Molecular Mass | Boiling Point C° | Critical Temperature C° |
|---|---|---|
| 111.63 | -45.3 | 80.7 |
Is 502 refrigerant still available?
Older systems with limited condensing capacity, and low- or medium-temperature commercial refrigeration systems used in supermarkets often use R-502, which is now being phased out as part of the Montreal Protocol.
Is R-502 a CFC?
R-502 is a CFC refrigerant just like it’s cousin refrigerant R-12 and R-11. Originally, R-502 was designed to operate in a low temperature refrigerant applications. It was meant as an alternative to the very popular HCFC known as R-22.
Which refrigerant has the lowest boiling temperature?
Answer is “Carbon dioxide”
Which refrigerant has lowest freezing temperature?
R-22
Among the given options, R-22 has lowest freezing point.
What is r500 refrigerant?
R-500 is a colorless and odorless CFC refrigerant that was completely banned from production by 1996 under the Montreal Protocol for depleting the ozone. R-500 is used in commercial air conditioning and in some dehumidifier applications. It Is high-pressured and typically stored in yellow containers.
What temperature should your refrigerator be?
40° F
Keep the refrigerator temperature at or below 40° F (4° C). The freezer temperature should be 0° F (-18° C). Check temperatures periodically. Appliance thermometers are the best way of knowing these temperatures and are generally inexpensive.
Which gas is used in heavy refrigerator?
Tetrafluoroethane: HFC-134a (1,1,1,2-Tetrafluoroethane) is one of the commonly used refrigerant gases which you can find in almost all the present time refrigerators.
Which refrigerant has highest freezing point?
Solution(By Examveda Team) Sulphur dioxide has the highest freezing point.
When did they stop using R-502 refrigerant?
It’s complete phase out occurred in 1995. Originally, R-502 was designed to operate in a low temperature refrigerant applications. It was meant as an alternative to the very popular HCFC known as R-22. R-502 had an overall lower discharge temperature and an improved capacity allowance when compared to R-22.
What is the difference between R22 and R502 refrigerant?
R-502 offered lower discharge temperature and improved capacity compared to R-22. Commercial refrigeration systems could perform low temperature refrigeration in a single stage with relatively inexpensive compressors. 30 LB. CYLINDER
Why was R-12 refrigerants phased out?
Because of this, these refrigerants were phased out across the world through a global treaty known as the Montreal Protocol. R-12 was one of the first ones to go but R-502 wasn’t far behind.