RS-44b
The closest match to R22 on the market!
- For both A/C & refrigeration
- No oil or part changes required
- Equal to R22 in capacity, COP, and mass flow
- Lowest GWP R22 drop in @ 1765

You can greatly reduce the cost by selling your R22 back to ComStar.
RS-44b
Downloadable Info
Conversion Guide
Retrofit procedure guide for replacing R22 with RS-44b.
Comparison Chart
See how RS-44b stacks up in this performance comparison with six other similar refrigerants.
Safety Data Sheet
Take a look at RS-44b's safety data.
Pressure/Temperature Comparison
Comparison data with R22, including Liquid Bubble Points and Vapor Dew Points.
Advantages
Advantages of using RS-44b over RS-44.
Data Package
Full data package for RS-44b.
