Terms of Use

This website provides general educational information. It is not mechanical-engineering, refrigeration-service, chemical-treatment, electrical, pressure-equipment, environmental or legal advice.

Industrial safety

Cooling systems can involve high pressure, refrigerants, hazardous chemicals, live electrical equipment, rotating machinery, elevated access, hot surfaces and cold surfaces. Real design, operation and service require qualified professionals and applicable procedures.

Calculators

Tools provide simplified arithmetic only. They do not size equipment, establish safe setpoints, determine refrigerant charges, chemical-treatment doses, pressure limits or electrical settings.