ASHRAE R-508B; A1 Safety Classification
Replaces R-13, R-23, and R-503
Applications Very low temperature [below -40°F to -150°F (-40°C to -101°C)]: medical freezers environmental chambers
Benefits Endorsed by many OEMs. Longer equipment life: Lower discharge temperature than R-23, increases compressor service life. Increased cooling capacity: 30% greater cooling capacity than R-13. Best match for R-503. Lower retrofit cost than R-23.
Phaseout Schedule Consult the specific regulations in your country or region.
Lubricant Recommendation POE
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