Chilled Water Delta-T Calculator

Analyze and optimize chilled water temperature difference for system efficiency.

Total cooling load on system.
tons
Total chilled water flow rate.
GPM
Chilled water supply temperature.
°F
Chilled water return temperature.
°F

Results

Actual Delta-T-°F
Design Delta-T-°F
Delta-T Efficiency-%
References: ASHRAE Handbook - HVAC Systems and Equipment, Chapter 13. Chilled water systems and delta-T syndrome analysis.