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DuPont Refrigerants
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DuPont™ Suva® refrigerants

The DuPont™ Suva® family provides safe, high-performance alternatives for automotive, residential, and commercial air-conditioning systems, home refrigerators, supermarket display cases and other commercial refrigeration uses.

Product Family


Product Replaces Application
Suva® 95  R-13, R-23, and R-503 Very low temperature [below -40°F to -150°F (-40°C to -101°C)]:
  • medical freezers
  • environmental chambers
Suva® 123  R-11
  • Low-pressure centrifugal chillers
  • New centrifugal equipment
Suva® 124  R-114 Centrifugal chillers
Suva® 134a  R-12
  • Medium- and high-temperature for stationary commercial refrigeration, chiller equipment, and home appliances
  • Retrofit existing R-12 refrigeration and air conditioning equipment
Suva® 134a Mobile  R-12
  • Mobile air conditioning systems
  • Retrofit of existing R-12 mobile air conditioning systems
Suva® 134aUV Mobile    Offers leak detection to help mobile air conditioning service professionals locate and repair leaks.
Suva® 236fa  R-114
  • Low-pressure centrifugal chillers and industrial process refrigeration systems 
  • Existing centrifugal chillers and industrial process refrigeration systems 
Suva® 404A  R-502
  • Commercial refrigeration equipment
  • New and existing R-502 equipment
Suva® 407A  R-22 Medium- and low-temperature direct expansion refrigeration
Suva® 407C  R-22
  • Positive displacement equipment:
    • new or existing residential and commercial air-conditioners
    • new or existing residential and commercial heat pumps
  • Existing medium-temperature applications
Suva® 408A  R-502 Existing low- and medium-temperature commercial refrigeration equipment for supermarket systems
Suva® 409A  R-12 Medium- and low-temperature positive displacement equipment for supermarket systems and walk-in coolers
Suva® 410A  R-22 New residential and commercial air conditioning and heat pumps
Suva® 507  R-22 and R-502 Commercial refrigeration equipment
Suva® HP80  R-502 Low- and medium-temperature commercial refrigeration equipment for reach-in and walk-in freezers and supermarket systems
Suva® HP81  R-502
  • Ice machines
  • Self-contained equipment
Suva® MP39  R-12 Medium- and low-temperature positive displacement equipment for supermarket systems and walk-in coolers
Suva® MP66  R-12 and R-500
  • Low-temperature R-12 stationary positive displacement systems for commercial freezers
  • R-12 transport