Chilled Water Piping Calculator

Calculate chilled water pipe size and pressure drop for hydronic systems.

Total cooling load served by this pipe.
tons
Supply to return water temperature difference.
°F
Total length of pipe run.
ft

Results

Required Flow Rate-GPM
Recommended Pipe Size-inches
Estimated Pressure Drop-ft head
References: ASHRAE Handbook - HVAC Systems and Equipment, Chapter 13 (Hydronic Heating and Cooling)