• 1933 South Vineyard Avenue, Ontario, California, CA 91761, United States of America (USA)
  • (800) 772-2653

About ColdZone

ColdZone delivers green refrigeration technologies and is a manufacturer of refrigeration equipment—evaporators, compressor units, chillers, fluid coolers, and defrost controls—specifically designed for the foodservice and convenience store industries. it is a part of the Rheem family of brands.