5.3 : Heating, Cooling, and Ventilation Equipment
| 5.3.14 |
Halocarbon
Environmental Coefficients and Principal Uses |
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100-Year Global |
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Ozone Depletion |
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Warming Potential |
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Potential (ODP) |
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| Compound |
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(CO2 = 1) |
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(Relative to CFC-11) |
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Principal Uses |
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| Chlorofluorocarbons |
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| CFC-11 |
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4,600 |
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1.00 |
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Blowing Agent, Chillers |
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| CFC-12 (1) |
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10,600 |
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1.00 |
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Auto A/C, Chillers, & Blowing Agent |
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| CFC-113 |
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6,000 |
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0.80 |
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Solvent |
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| CFC-114 |
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9,800 |
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1.00 |
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Solvent |
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| CFC-115 (2) |
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7,200 |
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0.60 |
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Solvent, Refrigerant |
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| Hydrochlorofluorocarbons |
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| HCFC-22 (2) |
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1,700 |
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0.06 |
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Residential A/C |
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| HCFC-123 |
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120 |
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0.02 |
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Refrigerant |
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| HCFC-124 |
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620 |
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0.02 |
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Sterilant |
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| HCFC-141b |
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700 |
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0.11 |
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CFC Replacement |
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| HCFC-142b |
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2,400 |
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0.07 |
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CFC Replacement |
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| Bromofluorocarbons |
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| Halon-1211 |
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1,300 |
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3.00 |
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Fire Extinguishers |
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| Halon-1301 |
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6,900 |
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10.00 |
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Fire Extinguishers |
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| Hydrofluorocarbons |
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| HFC-23 |
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12,000 |
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0.00 |
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HCFC Byproduct |
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| HFC-125 |
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3,400 |
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0.00 |
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CFC/HCFC Replacement |
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| HFC-134a |
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1,300 |
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0.00 |
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Auto A/C, Refrigeration |
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| HFC-152a (1) |
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140 |
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0.00 |
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Aerosol Propellant |
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| HFC-227ea |
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2,900 |
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0.00 |
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CFC Replacement |
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| Note(s): |
1) R-500: 74%
CFC-12 and 26% HFC-152a. 2) R-502: 49% HCFC-22 and 51% CFC-115. |
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DOWNLOAD TABLE AS PDF XLS
Related Tables:
Sources:
Intergovernmental Panel for Climate Change, Climate Change 2001: The Scientific Basis, Jan. 2001, Table 3, p. 47 for global warming potentials and uses
| EPA for halon ODPs
| AFEAS Internet Homepage, Atmospheric Chlorine: CFCs and Alternative Fluorocarbons, Feb. 1997 for remaining ODPs
| ASHRAE, 1993 ASHRAE Handbook: Fundamental, p. 16.3 for Notes 1 and 2
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