Job Information
Design Conditions
Field Measurements
Temperature Difference
Enter readings and tap Calculate.
Calculated Results
Differential Pressure—
Differential Head—
Estimated Flow—
Cooling Capacity—
Flow calculation basis: —
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Flow is an estimate based on an assumed quadratic pressure-drop relationship. Design PSI must be the pressure drop across the evaporator at design GPM—not pump or total-system differential. Verify against manufacturer data or a calibrated flow meter when accuracy matters.