Cold Systems LLC Vertical ammonia reciprocating compressor driven by a steam engine circa 1890. Atmospheric Condenser Ice sheet production facility circa 1900.

Experience With Industrial Refrigeration Systems

Our technical experience has been gained from active participation in an extensive variety of refrigeration processes including food cooling and freezing requirements, environmental product testing, and commercial/supermarket refrigeration systems.

Our experience also includes process refrigeration systems, which have stringent requirements and operational duties. From this we can offer in-depth examinations of Process Flow Diagrams (PFD’s), Piping and Instrumentation Diagrams (P&ID’s), redundancy in control systems, and analysis of cooling requirements and equipment capabilities.

The range of systems includes single, multi-stage, and economized operation with single refrigerants using ammonia, HCFC’s, HFC’s, CO2, and various hydrocarbons. Additionally, we have been involved in the use of multiple refrigerants for ultra low-temperature cascade refrigeration systems.

This wide range of system requirements includes the use of the following components or subsystems:

We have also been directly involved in the development of specialized refrigeration systems including: