Hill Phoenix Corporation is a subsidiary of the Dover Corporation, a multi-billion dollar, NYSE-traded, diversified manufacturer of a wide range of proprietary products and components for industrial and commercial use. Hill Phoenix is the culmination of refrigeration products that span more than 100 years. The company provides a wide variety of products, such as refrigeration systems, electrical distribution units and walk-in coolers. The company s refrigeration systems line features commercial and industrial systems, such as chillers, direct expansion coolers, geothermal cooling units, self-contained cooling enclosures and secondary coolant systems that maintain more uniform and consistent temperatures than conventional systems. Hill Phoenix is located in Colonial Heights, Va.