ClueLumaPressure reduction energy rule calculator
Pressure reduction energy rule
Above 100 psi, a screening model estimates roughly 0.5% energy saved per 1 psi reduction.Above 689 kPa, a screening model estimates roughly 0.5% energy saved per 6.89 kPa reduction.
Units
Calculator
Enter the values you know and leave one box empty. Calculate finds the empty one, the result or any input.
Worked example
Given
- = 12 psi
Given
- = 60 kPa
Symbols and units
| Symbol | Meaning | Unit |
|---|---|---|
| approximate energy reduction | % | |
| setpoint reduction above 100 psi | psi |
| Symbol | Meaning | Unit |
|---|---|---|
| approximate energy reduction | % | |
| setpoint reduction within the applicable pressure range | kPa |
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Results are estimates for study and screening. Check the inputs, units and assumptions before you use them for design, billing or contract decisions.