No matter what your application, there is a single formula for determining the size of chiller you need. Before you begin, you must know three variables:
- The incoming water temperature
- The chilled water temperature required
- The flow rate
For our example, we will calculate what size chiller is required to cool 40 GPM (gallons per minute) from 70 °F to 58 °F? Use the following five steps and general sizing formula:
1. Calculate Temperature Differential (ΔT°F)
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