EPA Approves Use of CO2 as Refrigerant Instead of R-22

The U.S. Environmental Protection Agency, Washington, has granted refrigeration manufacturer Hill Phoenix here approval to use carbon dioxide as a replacement for HCFC refrigerants like R-22 in retail refrigeration.

CONYERS, Ga. — The U.S. Environmental Protection Agency, Washington, has granted refrigeration manufacturer Hill Phoenix here approval to use carbon dioxide as a replacement for HCFC refrigerants like R-22 in retail refrigeration.

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